Multiports and other devices having optical connection ports with holding resources and methods of manufacturing the same

BR112019028023B1Active Publication Date: 2026-09-15CORNING RES & DEV CORP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
BR112019028023
Authority / Receiving Office
BR · BR
Patent Type
Patents
Current Assignee / Owner
Publication Date
2026-09-15

Smart Images

  • Figure 00000054_0000
    Figure 00000054_0000
  • Figure 00000055_0000
    Figure 00000055_0000
  • Figure 00000056_0000
    Figure 00000056_0000
Patent Text Reader

Abstract

Devices such as multiports comprising connection ports with associated gripping features and methods for manufacturing the same are disclosed. In one embodiment, the device comprises a housing, at least one connection port, and at least one gripping feature. The at least one connection port is disposed in the multiport, wherein the at least one connection port comprises an optical connector opening extending from an external surface of the multiport to a cavity of the multiport and defining a connection port passage. The at least one gripping feature is associated with the connection port passage and is guided by a resilient member.
Need to check novelty before this filing date? Find Prior Art

Description

1 / 50 “MULTIPORTS AND OTHER DEVICES THAT HAVE OPTICAL CONNECTION PORTS WITH GRIP FEATURES AND METHODS OF MANUFACTURING THEREOF” CROSS-REFERENCE TO RELATED REQUESTS

[0001] This request claims the benefit of Applications in US Serial Numbers 62 / 526,011 filed on June 28, 2017; 62 / 526,018 filed on June 28, 2017; 62 / 526,195 filed on June 28, 2017; 16 / 018,918 filed on June 26, 2018; Patent Application Serial Number US 16 / 018,988 filed on June 26, 2018; Application Serial Number US 16 / 018,997 filed on June 26, 2018; Application Serial Number US 16 / 019,008 filed on June 26, 2018; Application Serial Number US 16 / 015,583 filed on June 22, 2018; and Application Serial Number US 16 / 015.588, filed on June 22, 2018, the contents of which are based on and are incorporated herein by reference in their entirety.

[0002] This application also claims the benefit of priority under 35 USC §365 of International Patent Application Number PCT / US2017 / 063862 filed November 30, 2017; PCT / US2017 / 063938 filed November 30, 2017; PCT / US2017 / 063953 filed November 30, 2017; PCT / US2017 / 063991 filed November 30, 2017; PCT / US2017 / 064027 filed November 30, 2017; PCT / US2017 / 064071 filed November 30, 2017; PCT / US2017 / 064063 filed November 30, 2017; PCT / US2017 / 064072 filed November 30, 2017; PCT / US2017 / 064092 filed on November 30, 2017; PCT / US2017 / 064095 filed on November 30, 2017; PCT / US2018 / 039484 filed on June 26, 2018; PCT / US2018 / 039485 filed on June 26, 2018; PCT / US2018 / 039490 filed on June 26, 2018; Petition 870200022829, dated 02 / 17 / 2020, p. 4 / 88 2 / 50 PCT / US2018 / 039494 filed on June 26, 2018; PCT / US2018 / 039019, filed on June 22, 2018; PCT / US2018 / 039020, filed on June 22, 2018; all designating the United States of America, the contents of which are based on and incorporated herein by reference in their entirety. FIELD

[0003] Disclosure refers to devices that provide at least one optical connection port together with methods for manufacturing the same. More specifically, disclosure refers to devices such as multiport devices comprising a keyed connection port and a gripping feature associated with the connection port for attaching an optical connector together with methods for manufacturing the same. BACKGROUND

[0004] Optical fiber is being increasingly used for a variety of applications, including, but not limited to, broadband voice, video, and data transmission. As bandwidth demands increase, optical fiber is migrating deeper into communication networks, such as fiber optics for local applications like FTTx, 5G, and similar technologies. As optical fiber expanded deeper into communication networks, the need for robust optical connections in outdoor applications, quickly and easily, became evident. To address this need for fast-deployment, reliable, and robust optical connections in communication networks, hardened optical fiber connectors, such as the OptiTap® plug connector, were developed.

[0005] Multiport devices have also been developed to fabricate an optical connection with hardened connectors such as OptiTap. Prior art multiport devices have a plurality of receptacles mounted across a housing wall to protect an internal connector within. Petition 870200022829, dated 02 / 17 / 2020, page 5 / 88 3 / 50 of the housing that makes an optical connection to the external hardened connector of the branch or drop cable.

[0006] Illustratively, Figure 1 shows a conventional fiber optic multiport 1 that has an incoming fiber optic cable 4 carrying one or more optical fibers to internal type connectors within a housing 3. The multiport 1 receives the optical fibers in the housing 3 and distributes the optical fibers to receptacles 7 for connection with a hardened connector. The receptacles 7 are separate assemblies fixed through a wall of the housing 3 of the multiport 1. The receptacles 7 allow coupling with hardened connectors connected to transmission or branch cables (not shown), such as transmission cables for “fiber to the home” applications. During use, optical signals pass through the branch cables, to and from the fiber optic cable 4 via the optical connections in the receptacles 7 of the multiport 1. The fiber optic cable 4 may also be terminated with a fiber optic connector 5.The multiport 1 allows for quick and easy placement in optical networks.

[0007] Although the housing 3 of the multiport 1 of the prior art is weatherproof for outdoor deployments, the housings 3 of the multiport 1 are relatively bulky for mounting multiple receptacles 7 for the hardened connector in housing 3. The receptacles 7 allow an optical connection between the hardened connector such as the OptiTap male plug connector on the branch cable with a non-hardened connector such as the SC connector disposed inside housing 3, which provides a proper transition from an outdoor space to a protected space inside housing 3.

[0008] Receptacle 7 for the OptiTap connector is described in more detail in U.S. Patent No. 6,579,014. As depicted in U.S. Patent No. 6,579,014, the receptacle includes a receptacle housing and an adapter sleeve disposed therein. Petition 870200022829, dated 02 / 17 / 2020, page 6 / 88 4 / 50 form, the receptacles for the hardened connector are large and bulky and require a large amount of surface die when arranged in a die in housing 3, as shown with multiport 1. Furthermore, conventional hardened connectors use a separate threaded or bayonet coupling that requires rotation around the longitudinal axis of the connector and space to grip and rotate the coupling manually when mounted in a die in housing 3.

[0009] Consequently, housing 3 of the multiport 1 is excessively bulky. For example, the multiport 1 may be too inflexible and square to function effectively in smaller storage spaces, such as underground shafts or vaults that may already be full. Furthermore, having all receptacles 7 in housing 3, as shown in Figure 1, requires sufficient space for transmission and branch cables connected to the hardened connectors attached to the multiport 1. While shafts can be enlarged and larger storage receptacles can be used, such solutions tend to be expensive and time-consuming. Network operators may desire other placement applications for multiport 1, such as aerial, on a pedestal, or mounted on a building facade, which are not ideal for the prior art multiport 1 for various reasons, such as congested poles or spaces, or for aesthetic reasons.

[0010] Other multiport designs have been commercialized to address the drawbacks of the prior art multiports represented in Figure 1. By way of explanation, the document in US 2015 / 0268434 discloses multiports 1' with one or more connection ports 9 positioned at the end of extensions 8 projecting from the housing of the multiport 1', as represented in Figure 2. The connection ports 9 of the multiport 1' are configured to couple directly with a hardened connector (not shown) such as an OptiTap without the need Petition 870200022829, dated 02 / 17 / 2020, page 7 / 88 5 / 50 of protecting the receptacle 7 inside a housing like the multiport 1 of the prior art in Figure 1.

[0011] Although these types of multiport designs, as shown in Figure 2 and described in US patent 2015 / 0268434, allow the device to have smaller footprints for the housing 3', these designs still have problems, such as the space occupied by the relatively large ports 9 and associated space requirements of optical connections between the ports and hardened connector of the transmission cables along with organizational challenges. In simple terms, the ports 9 in the 8 extensions of the multiport 1' and the optical connections between the ports 9 and the hardened connector occupy significant space in a location a short distance from the multiport housing 3', such as inside a buried vault or mounted on a pole. In other words, a set of optical ports 9 of a multiport 1' is bulky or occupies limited space.Conventional hardened connectors used with multiport 1' also use a separate threaded or bayonet coupling that requires rotation around the longitudinal axis of the connector, along with sufficient space to manually grip and rotate the coupling means. Furthermore, there are also aesthetic concerns with prior art multiport 1'.

[0012] Consequently, there is an unmet need for multiport devices that allow flexibility for network operators to make optical connections quickly and easily in their optical network while addressing concerns related to limited space, organization, or aesthetics. SUMMARY

[0013] The disclosure relates to devices comprising at least one connection port and a gripping feature associated with the connection port. Devices that may use the concepts disclosed herein include multiport devices, locks, or wireless devices. Manufacturing methods for the devices are also disclosed. Petition 870200022829, dated 02 / 17 / 2020, p. 8 / 88 6 / 50 devices may have any suitable construction, as disclosed in this document, such as a connection port that is keyed to prevent an incompatible connector from being inserted and potentially causing damage to the device.

[0014] One aspect of the disclosure relates to devices or multiports comprising a housing, at least one connection port, and at least one gripping feature. The at least one connection port is disposed in the multiport with the at least one connection port comprising an optical connector opening extending from an external surface of the multiport to a cavity of the multiport and defining a connection port passage. The at least one gripping feature is associated with the connection port passage, and at least one resilient gripping feature member guides a port of the at least one gripping feature.

[0015] Another aspect of the disclosure relates to devices or multiports comprising a housing, at least one connection port, at least one gripping feature, and at least one resilient gripping feature member for guiding a portion of the at least one gripping feature. The at least one connection port comprising an optical connector opening extending from an external surface of the multiport to a cavity of the multiport and defining a connection port passage. At least one modular adapter subset disposed within the housing. The at least one gripping feature is associated with the connection port passage and at least one resilient gripping feature member for guiding a portion of the at least one gripping feature.

[0016] Yet another aspect of the disclosure relates to devices or multiports comprising a housing, at least one connection port, at least one modular adapter subset disposed within the housing, and at least one gripping feature. At least Petition 870200022829, dated 02 / 17 / 2020, p. 9 / 88 7 / 50 A connection port comprises an optical connector opening extending from an external surface of the multiport to a cavity of the multiport and defining a connection port passage. At least one modular adapter subassembly disposed within the housing. At least one protective feature has translational capability associated with the connection port passage, wherein a portion of at least one gripping feature is part of the modular adapter subassembly.

[0017] Yet another aspect of the disclosure relates to devices or multiports comprising a housing, at least one connection port, a modular adapter subset disposed within the housing, and at least one gripping feature. The at least one connection port comprises an optical connector opening extending from an external surface of the multiport to a cavity of the multiport and defining a connection port passage. The at least one gripping feature has translational capability associated with the connection port passage, and a portion of the at least one gripping feature comprises a hole.

[0018] Another aspect of the disclosure relates to devices or multiports comprising a housing, at least one connection port, at least one modular adapter subset disposed within the housing, and at least one gripping feature. The at least one connection port comprises an optical connector opening extending from an external surface of the multiport to a cavity of the multiport and defining a connection port passage. The at least one gripping feature has translational capability associated with the connection port passage, and a portion of the at least one gripping feature comprises a hole, in which the at least one gripping feature translates from a retaining position to an open position when a suitable fiber optic connector is inserted into the at least one connection port. Petition 870200022829, dated 02 / 17 / 2020, page 10 / 88 8 / 50

[0019] Yet another aspect of the disclosure relates to devices or multiports comprising a housing, at least one connection port, at least one modular adapter subassembly disposed within the housing, and at least one gripping feature. The at least one connection port comprises an optical connector opening extending from an external surface of the multiport to a cavity of the multiport and defining a connection port passage. The at least one gripping feature has the capability to translate while being associated with the connection port passage, and the gripping feature comprises an actuator and a gripping member, and the at least one gripping member comprises a hole and a locking feature, wherein the at least one gripping feature translates from a holding position to an open position when a suitable fiber optic connector is inserted into the at least one connection port.

[0020] Other aspects of the disclosure relate to devices or multiports comprising a housing, at least one connection port, a gripping feature passage, at least one gripping feature, and at least one modular adapter subset disposed within the housing. The at least one connection port comprises an optical connector opening extending from an external surface of the multiport to a cavity of the multiport and defining a connection port passage.At least one gripping feature has the ability to translate while associated with the connection port passage, and at least one gripping feature comprises a locking member and an actuator, and the actuator has the ability to translate within a portion of at least one gripping feature passage, wherein at least one gripping feature translates from a holding position to an open position when a suitable fiber optic connector is inserted into at least one connection port. The gripping member is part of the modular adapter subassembly. Petition 870200022829, dated 02 / 17 / 2020, page 11 / 88 9 / 50

[0021] Yet another aspect of the disclosure relates to a wireless device comprising a housing, at least at one connection port, and at least one gripping feature. The at least one connection port is disposed in the wireless device, wherein the at least one connection port comprises an optical connector opening extending from an external surface of the wireless device into a cavity of the wireless device and defining a connection port passage. The at least one gripping feature has the capability to translate while being associated with the connection port passage and at least one resilient gripping feature member for guiding a portion of the at least one gripping feature. The at least one gripping feature may comprise a locking member and an actuator or be formed as a single component, as desired.The wireless device's connection port may also include other features, structures, or components, as disclosed herein.

[0022] Other aspects of the disclosure relate to methods of manufacturing the devices described herein. A method of manufacturing devices comprising an optical connection port comprises the steps of installing at least one gripping feature in the device, such that at least one gripping feature is associated with a respective connection port. The gripping feature may translate between an open position and a holding position, and at least one resilient gripping feature member is positioned to guide a portion of at least one gripping feature to a holding position. The method may further comprise a locking feature on the gripping feature. Any suitable locking feature may be used, and in one embodiment, the locking feature comprises a ramp with a protrusion.

[0023] The methods of manufacturing the device may further comprise the gripping feature (310) which translates from a Petition 870200022829, dated 02 / 17 / 2020, page 12 / 88 10 / 50 holding position (RP) from an open position (OP) when a suitable fiber optic connector (10) is inserted into at least one connection port (236). Still other methods may comprise the holding feature 310 with the ability to move to a holding position RP automatically when a suitable fiber optic connector is fully inserted into a connector port passage (233). Additional methods may comprise translating at least one holding feature 310 in the open position OP from a normally oriented holding position RP.

[0024] Additional features and advantages will be presented in the detailed description below and, in part, will be readily apparent to those skilled in the art from this description or recognized by practice of the same as described herein, including the detailed description below, the claims, as well as the accompanying drawings.

[0025] It should be understood that both the general description that follows and the following embodiments of the detailed description are intended to provide an overview or framework for understanding the nature and character of the claims. The accompanying drawings are included to provide further understanding of the disclosure and are incorporated into and constitute a portion of this descriptive report. The drawings illustrate various embodiments and, together with the description, serve to explain the principles and operation. BRIEF DESCRIPTION OF THE FIGURES

[0026] Figures 1 and 2 are multiport diagrams of the prior art;

[0027] Figures 3 and 4 are, respectively, top and bottom perspective views of an assembled device, such as an explanatory multiport comprising at least one connection port defined by a respective optical connector opening disposed in the housing of Petition 870200022829, dated 02 / 17 / 2020, page 13 / 88 11 / 50 multiport along with a gripping feature associated with port forwarding;

[0028] Figure 5 represents a longitudinal cross-sectional view of the multiport unit of Figures 3 and 4 through the connection port to show the internal construction of the multiport unit with the rear (internal) connector shown and the optical fibers removed for clarity;

[0029] Figures 6 and 7 are detailed cross-sectional views of the multiport unit shown in Figures 3 and 4 through the connection port to show the internal construction of the multiport unit with the rear (internal) connectors shown and the optical fibers removed for clarity;

[0030] Figure 8 is a partially exploded view of the multiport system of Figures 3 and 4 with the optical fiber assembly comprising an optical splitter;

[0031] Figures 9 and 10 respectively show front and rear perspective views of the modular adapter subassembly comprising an adapter and a portion of the gripping feature for cooperation with a connection port of the device of Figures 3 and 4 with the rear connector attached;

[0032] Figure 11 is an exploded view of the modular adapter subassembly of Figures 9 and 10 together with the rear connector;

[0033] Figure 12 is a longitudinal cross-sectional view of the modular adapter subassembly of Figures 9 and 10 with the rear connector attached;

[0034] Figures 13 and 14 are top perspective views from different directions of a second portion of the multiport housing of Figures 3 and 4;

[0035] Figure 15 is a front perspective view of the second portion of the carcass represented in Figures 13 and 14; Petition 870200022829, dated 02 / 17 / 2020, page 14 / 88 12 / 50

[0036] Figure 16 is a detailed perspective view of the second housing portion showing the mounting features for the modular adapter subassembly of Figures 9 and 10;

[0037] Figure 17 is a top perspective view of the modular adapter subassemblies loaded into the second portion of the housing with the optical fibers removed for clarity;

[0038] Figure 18 is an interior perspective view of the first portion of the carcass;

[0039] Figures 19 and 20 illustrate perspective views showing details of the multi-door gripping actuator of Figures 3 and 4 cooperating with the gripping member of Figures 21 to 23;

[0040] Figures 21 to 23 are various perspective views showing details of the gripping member of the multi-door gripping feature of Figures 3 and 4 that cooperates with the actuator of Figures 19 and 20;

[0041] Figures 24 to 27 are various perspective views showing details of the adapter body of the modular adapter subassembly of Figures 9 to 12;

[0042] Figures 28 and 29 are perspective views of the adapter of the modular adapter subassembly of Figures 9 to 12.

[0043] Figure 30 is a perspective view of the retainer of the modular adapter subassembly of Figures 9 to 12;

[0044] Figures 31 and 32 are perspective views of a fastener from the modular adapter subassembly of Figures 9 to 12;

[0045] Figure 33 is a partially exploded view of another explanatory multiport with the optical fibers removed for clarity, which is similar to the multiport in Figures 3 and 4;

[0046] Figure 34 is an exploded view of the modular multiport adapter subassembly of Figure 33; Petition 870200022829, dated 02 / 17 / 2020, page 15 / 88 13 / 50

[0047] Figure 35 is a perspective view of the modular adapter subassembly of Figure 34;

[0048] Figure 36 is a longitudinal cross-sectional view of the modular adapter subassembly of Figure 35;

[0049] Figure 37 is a detailed top perspective view of the modular adapter subassemblies of Figure 35 being loaded into the second portion of the housing with the optical fibers removed for clarity;

[0050] Figure 38 is a detailed perspective view showing how the features of the modular subassemblies of Figure 35 engage with the first portion of the housing when assembled;

[0051] Figure 39 is a detailed cutaway view of the multiport unit of Figure 33 through the connection port to show the internal construction of the multiport unit with a retained fiber optic connector using the gripping feature;

[0052] Figures 40A and 40B represent perspective views of an input cable and the input cable as part of the revealed multiport;

[0053] Figures 41 to 43 depict various views of a mounting feature insert that can be attached to the bottom of the second portion of the housing for use with the devices disclosed;

[0054] Figures 44 to 46 depict various views of a mounting tab that can be connected to the front end of the second housing portion for use with the devices disclosed; and

[0055] Figures 47 and 48 represent views of a dust cover for the connection ports of the devices shown;

[0056] Figure 49 is a perspective view of a wireless device comprising at least one connector port and a Petition 870200022829, dated 02 / 17 / 2020, p. 16 / 88 14 / 50 member of the grasping group according to the concepts revealed in this document; and

[0057] Figure 50 is a perspective view of a latch comprising at least one connector port and a gripping member according to the concepts disclosed in this document. Detailed Description

[0058] A detailed reference will now be made to the modes of disclosure, examples of which are illustrated in the attached drawings. Whenever possible, similar reference numbers will be used to refer to similar components or parts.

[0059] The concepts for the devices disclosed herein are suitable for providing at least one optical connection for the device for indoor, outdoor, or other environments as desired. Generally, the devices described and explained in the exemplary embodiment are multiport, but the concepts disclosed may be used with any suitable device, as appropriate. As used herein, the term “multiport” means any device comprising at least one connection port for making an optical connection and a grasping feature associated with at least one connection port. By way of example, multiport may be any suitable device that has at least one optical connection as a passive device such as an optical lock (hereinafter in this document “lock”) or an active device such as a wireless device that has electronic devices to transmit or receive a signal.

[0060] The disclosed concepts advantageously enable compact form factors for devices such as multiport devices comprising at least one connection port and a gripping feature associated with the connection port. The concepts are scalable to any suitable count of connection ports in a device in a variety of arrangements or constructions. The gripping features disclosed in Petition 870200022829, dated 02 / 17 / 2020, page 17 / 88 15 / 50 This document describes devices that couple directly to a connector portion without conventional structures, unlike prior art devices that require the rotation of a coupling nut, bayonet, or similar. As used in this document, the "gripping feature" excludes threads and features that cooperate with bayonets on a connector. In this way, the disclosed devices can allow connection ports to be closely spaced together and can result in small devices since the space required to rotate a threaded coupling nut or bayonet is not needed. The compact form factors can allow placement of the devices in tight spaces in indoor, outdoor, buried, aerial, industrial, or other applications while providing at least one connection port that is advantageous for a robust and reliable optical connection in a removable and replaceable manner.The revealed devices may also be aesthetically pleasing and provide organization for optical connections in a way that the multiport devices of the previous technique cannot.

[0061] The disclosed devices are simple and elegant in their designs. The disclosed devices comprise at least one connection port and a gripping feature associated with the connection port that is suitable for retaining an external fiber optic connector received by the connection port. The connection port may include a switching portion that cooperates with a switch on a complementary external fiber optic connector to inhibit damage to the connection port by inhibiting the insertion of an incompatible connector. The switching portion may also assist the user during blind insertion of the connector into the device's connection port to determine the correct rotational orientation with respect to the connection port when a line of sight is not possible or practical for alignment.

[0062] Unlike the multiport of the previous technique, the concepts revealed advantageously allow the connection and Petition 870200022829, dated 02 / 17 / 2020, page 18 / 88 16 / 50 quick and easy retention, inserting the fiber optic connectors directly into the device's connection port, without the need for or space required to turn a threaded coupling nut or bayonet to retain the external fiber optic connector. In general, the gripping features disclosed for use with the devices mentioned herein may comprise one or more components with at least one component that translates to release or secure the external fiber optic connector to the device. As used in this document, the term "gripping feature" excludes threaded portions or features for securing a bayonet disposed on a connector.

[0063] Since the connector footprint used with the disclosed devices does not require the bulk of a coupling nut or bayonet, the fiber optic connectors used with the devices disclosed herein can be significantly smaller than conventional connectors used with prior art multiports. Furthermore, current concepts for connection ports in devices allow for increased connection port density per housing volume or increased port width density, as there is no need to manually access and rotate the coupling nut or bayonets to secure a fiber optic connector as with prior art multiports.

[0064] The disclosed devices comprise a gripping feature for directly engaging with a suitable portion of an external fiber optic connector housing or similar to secure an optical connection to the device. Different variations of the concepts are discussed in more detail below. The structure for securing the fiber optic connectors in the disclosed devices allows for much smaller footprints for both the devices and the fiber optic connectors along with a quick-connect feature. The devices may also have dense spacing of the connection ports if desired. The disclosed devices advantageously allow for a relatively dense and organized array of connection ports in a relatively small form factor. Petition 870200022829, dated 02 / 17 / 2020, page 19 / 88 17 / 50 while still being robust for demanding applications. As optical networks increase in density and space becomes increasingly scarce, the robust and small form factors for devices such as multiports, covers, and wireless devices disclosed in this document become increasingly desirable for network operators.

[0065] The concepts disclosed in this document are appropriate for optical distribution networks, such as Fiber to the Home and 5G applications, but are equally applicable to other optical applications as well, including indoor, automotive, industrial, wireless, or other suitable applications. Furthermore, the concepts disclosed can be used with any suitable fiber optic connector footprint that cooperates with the device's gripping feature. Various designs, constructions, or features for devices are described in more detail as discussed herein and may be modified or varied as desired.

[0066] The disclosed devices may locate at least one connection port 236 in different portions or components of the device, as desired, using the disclosed concepts. The concepts are shown and described with a device 200 having 4 connection ports that are optically connected to an input port arranged in an array at one end of the device, but other configurations are possible, such as connection ports or input ports at both ends, an express port, a pass-through port, or similar. Figures 3 to 32 show the construction and features of a first explanatory multiport, and Figures 33 to 47 show the construction of a second explanatory multiport 200 similar to the first multiport 200. Although these concepts are described in relation to multiports, the concepts may be used with any other suitable devices, such as wireless devices (Figure 49), locks (Figure 50), or other suitable devices. Petition 870200022829, dated 02 / 17 / 2020, page 20 / 88 18 / 50

[0067] Figures 3 and 4, respectively, represent top and bottom perspective views of the first explanatory multiport 200 comprising at least one connection port 236. In general, devices such as multiport 200 comprise a housing 210 comprising a body 232 and one or more connection ports 236 disposed at a first end or portion 212 of the multiport 200. The connection ports 236 or an input port 260 are configured to receive and retain suitable external fiber optic connectors 10 (Figure 39) for making optical connections with the multiport 200.

[0068] The connection ports 236 each comprise a respective optical connector opening 238 extending from an external surface 234 of the multiport 200 within a cavity 216 of the multiport 200 and defining a portion of a connection port passage 233. By way of explanation, at least one connection port 236 is shaped as a portion of the housing 210. At least one gripping feature 310 is associated with the connection port passage 233 to cooperate with the external fiber optic connector 10. The gripping feature 310 can be translated to release or secure the external fiber optic connector 10. The multiport 200 of Figures 3 and 4 also comprises an input port 260 that is similar to the connection ports 236. As shown, the connection ports 236 or the input port 260 may comprise marking indicators, such as A number or text in relief, but other marking indicators are also possible.For example, marking indicators may be on the 310 grip feature, as text, or the grip features may be color-coded to indicate fiber count, entry, or exit for the associated connection port or input port.

[0069] The disclosed concepts use a resilient 310RM gripping feature member to guide a portion of the 310 gripping feature, as discussed herein. The disclosed 200 multiport uses one or more 310SA modular adapter subassemblies (Figures 9 to 12) arranged Petition 870200022829, dated 02 / 17 / 2020, page 21 / 88 19 / 50 within a housing for a scalable form factor for manufacturing similar devices with different port counts. The housing comprises one or more connection ports and the device comprises one or more respective 310 gripping features, cooperating with the connection ports to provide fast and easy optical connectivity, with a robust and reliable design, and intuitive use.

[0070] Optical connections to devices are made by inserting one or more suitable external fiber optic connectors into the respective port passages 233, as desired. Specifically, port passage 233 is configured to receive a suitable external fiber optic connector (hereinafter in this document “connector”) from a fiber optic cable assembly (hereinafter “cable assembly”). Port passage 233 is associated with a gripping feature 310 to retain (e.g., clamp) the connector in the multiport 200 to make an optical connection. The gripping feature 310 advantageously allows the user to make a quick and easy optical connection to port 236 of the multiport 200. The gripping feature 310 can also operate to provide a connector release feature when activated.

[0071] Specifically, the connector can be retained within the respective connection port 236 of the device by pushing and fully engaging the connector within the connection port 236. To release the connector from the respective connection port 236, the gripping feature 310 is activated by pushing in and releasing the gripping feature 310 from the locking feature 20L in the external connector housing 20 (Figure 39) and allowing the connector to be removed from the connection port 236. In other words, at least one gripping feature 310 has the capability to release the connector when a portion of gripping feature 310 translates within a portion of a gripping feature passage 245. The complete insertion and automatic retention of the connector can advantageously allow Petition 870200022829, dated 02 / 17 / 2020, page 22 / 88 20 / 50 manual connector installation, simply by pushing the connector into connection port 236. The disclosed devices achieve this connector retention feature after complete insertion by guiding the gripping feature to a retention position. However, other modes of operation for retaining and releasing the connector are possible according to the disclosed concepts. For example, gripping feature 310 may be designed to require actuation for connector insertion; however, this may require two-handed operation.

[0072] The 310 gripping feature may be designed to apply a minimum pulling force to the connector. In some embodiments, the extraction force may be selected to release the connector before damage is caused to the device or connector. For example, the 310 gripping feature associated with the 236 connection port may require an extraction force of approximately 50 pounds (approximately 220 N) before the connector is released. Similarly, the 310 gripping feature may provide a lateral pulling force to the connector as well to inhibit damage. For example, the 310 gripping feature associated with the 236 connection port may provide a lateral pulling force of approximately 25 pounds (approximately 110 N) before the connector releases. Obviously, other extraction forces are possible, such as 75 pounds (about 330 N) or 100 pounds (about 440 N), along with other lateral extraction forces.

[0073] Figures 3 and 4 represent that the carcass The 210 housing is formed by a first portion 210A and a second portion 210B, but other constructions are possible for the 210 housing using the disclosed concept. The 210 multiport or devices may comprise mounting features that are integrally formed in the 210 housing or that are separate components attached to the 210 housing to assemble the device, as represented in Figures 3 and 4. As an example, the 210 housing depicts 210MF mounting features arranged near the first and second portions. Petition 870200022829, dated 02 / 17 / 2020, page 23 / 88 21 / 50 ends 212, 214 of housing 210. The mounting feature 210MF adjacent to the first end 212 of multiport 200 is a mounting tab 298 fixed to housing 210, and the mounting feature 210MF adjacent to the second end 214 is a through hole with a support 210S. Details of the mounting tab will be discussed in more detail in relation to Figures 15, and details of the support 210S will be discussed in more detail in relation to Figure 8. However, the mounting features 210MF can be positioned in any suitable location on housing 210 or on the connecting port insert 230. For example, the multiport 200 also represents a plurality of mounting features 210MF integrally formed in housing 210 and configured as passages arranged on the lateral sides. In this way, the user can simply use a fastener such as a threaded clamp-type closure through these side passages to mount the Multiport 200 on a wall or post as desired.Housing 210 may also include one or more 210N notches on the underside to help secure the device to a round or similar post, as shown in Figure 4.

[0074] Figures 5 to 7 show various cross-sections through a connection port passage 233 showing the internal construction of the multiport 200, and Figure 8 is a partially exploded view of the multiport 200 showing the optical fibers 250 that optically connect the connection ports 236 to the input port 260 within the device. As depicted in Figure 8, the multiport 200 comprises a housing 210 comprising at least one connection port 236 and a modular adapter subassembly 310SA, as discussed in more detail herein.

[0075] Figures 5 to 7 represent the multiport 200 comprising at least one connection port 236 extending from an external surface 234 of the multiport 200 into a cavity 216 of the multiport 200 and defining a connection port passage 233. The Petition 870200022829, dated 02 / 17 / 2020, page 24 / 88 The 22 / 50 multiport 200 also comprises at least one gripping feature 310 associated with the connection port passage 233. The multiport 200 also comprises at least one gripping feature passage 245 for receiving a portion of the gripping feature 310. As depicted, the gripping feature passages 245 extend from the outer surface 234 of the multiport 200 to cooperate with the respective connection port passages 233 of the multiport 200. The multiport 200 also comprises a plurality of adapters 230A for receiving the respective rear connectors 252 in alignment with the respective connection port 236 to make the optical connection with the external fiber optic connector.

[0076] The gripping features 310 disclosed in this document may assume many different constructions or configurations, as desired, being formed as a single component or a plurality of components. The gripping features 310 may be influenced by a resilient member 230 RM. Furthermore, the gripping features 310 or portions of the gripping features 310 may be constructed as a portion of a portion of modular adapter subassemblies 310SA, as shown in Figures 9 to 12 to facilitate multiport assembly 200. In addition, the modular subassemblies 230SA advantageously allow the corresponding components for each connection port 236 to move or “float” independently of other corresponding components relative to the housing 210 for the other connection ports to preserve optical performance."Floating" means that the 230A adapter can have slight movement in the XY plane for alignment, and can be inhibited from excessive movement in the Z direction along the connector insertion axis so that proper alignment can be achieved between the plug connectors, which may include a guide spring to allow some displacement of the 230A adapter with an appropriate restoring force provided by the spring. Petition 870200022829, dated 02 / 17 / 2020, page 25 / 88 23 / 50

[0077] In general, the disclosed devices comprise at least one connection port 236 defined by an optical connector opening 238 extending into a cavity 216 of the device 200, 500, 700, together with a gripping feature 310 associated with the connection port 236.

[0078] As best shown in Figures 6 and 7, the gripping feature 310 is angled into a holding position. Specifically, the gripping feature 310 is oriented in an upward direction using a resilient gripping feature member 310RM. More specifically, the resilient gripping feature member 310RM is disposed below the gripping feature 310 to tilt into a normal holding position for the gripping feature 310, where the locking feature 310L is disposed in the connecting port passage 233.

[0079] As best represented in Figures 6 and 7, a portion of the actuator 310A is disposed within a portion of the gripping feature passage 245 and cooperates with the gripping feature 310M of the respective gripping feature. Consequently, a portion of the gripping feature 310 (i.e., the actuator 310A) has the capability to translate within a portion of the gripping feature passage 245. The actuator 310A comprises a finger 310F for seating within a ring 310R of the gripping feature 310M to transfer forces thereto. As depicted, a sealing feature 310S is disposed within the gripping feature 310. The sealing feature 310S provides a seal between a portion of the gripping feature 310 and the gripping feature passage 245 to prevent dirt, dust, and debris from entering the device. As shown, the sealing feature 310S is disposed within a groove of the actuator 310A.

[0080] In this mode, the grasping resource 310 comprises a hole 310B that is aligned with at least one connection port passage 233 when assembled as best shown in Figure 7. The hole 310B is sized to receive a suitable connector through the Petition 870200022829, dated 02 / 17 / 2020, page 26 / 88 24 / 50 even for securing the same for optical connectivity. The holes or openings through the 310 gripping feature may have any shape or geometry suitable to cooperate with their respective connector. As used in this document, the hole may have any suitable shape desired, including features on the hole surface for engaging with a connector. The 310B hole is disposed in the 310M gripping feature in this embodiment.

[0081] In some embodiments, a portion of the gripping feature 310 has the ability to move to an open position during the insertion of a suitable connector 10 within the connection port passage 233. When the connector 10 is fully inserted into the connector port passage 233, the gripping feature 310, such as the gripping member 310M, can move to the holding position automatically. Consequently, the connector 10 is secured within the connection port 236 by means of the gripping feature 310 without rotating a coupling nut or a bayonet as in the multiports of the prior art. In other words, the gripping feature 310 translates from the holding position to an open position when a suitable connector 10 is inserted into the connection port 236. The gripping feature passage 245 is arranged transversely to a longitudinal axis LA of the multiport 200, but other arrangements are possible.Other gripping devices may operate similarly, but use an opening instead of a hole that receives the connector through.

[0082] Figures 6 and 7 illustrate gripping features. 310 comprising a 310L locking feature. The 310L locking feature cooperates with a portion of connector 10 when it is fully inserted into the connection port 236 to secure it. As best shown in Figure 39, the connector housing 20 of connector 10 may have a cooperating geometry that involves the 310L locking feature of the 310 gripping feature. In this embodiment, the feature of Petition 870200022829, dated 02 / 17 / 2020, page 27 / 88 The 25 / 50 locking 310L comprises a 310RP ramp. The ramp is integrally formed in a portion of bore 310B with the ramp sloping upward when looking at the connection port 236. The ramp allows the connector to push and translate the gripping feature 310 downward against the resilient member of the gripping feature 310RM as the connector is inserted into the connection port 236, as shown. The ramp can have any suitable geometry. Once the 310L locking feature of the gripping feature 310 is aligned with the cooperating geometry of the 20L locking feature of the connector, then a portion of the gripping feature 310 translates so that the 310L locking feature engages with the connector locking feature.

[0083] The locking feature 310L comprises a retaining surface 310RS. In this embodiment, the rear part of the ramp of the locking feature 310L forms an edge that cooperates with the complementary geometry in the connector housing of the connector. However, the retaining surface 310RS may have different surfaces or edges that cooperate to grip the connector to create the desired mechanical retention. For example, the retaining surface 310RS may be inclined or have a vertical wall to adapt the extraction force to the connection point 236. However, other geometries are possible for the retaining surface 310RS. Furthermore, the connection port 236 has a sealing location on a sealing surface of the connection port passage with the connector that is located closer to the optical connector opening 238 on the outer surface 234 than the gripping feature 310 or the locking feature 310L.In other words, the connection port 236 has a sealing surface for the connection port passage to the connector located at a distance of 8 from the optical connector opening 23, and the locking feature 310L and the gripping feature 310 are located at a greater distance in the connection port passage 233 than the distance at which the connector sealing occurs. Petition 870200022829, dated 02 / 17 / 2020, page 28 / 88 26 / 50

[0084] In general, port passages 233 can be configured for the specific connector intended to be received at port 236. Similarly, port passages 233 must be configured to receive the specific rear connector 252 for insertion and to make an optical connection with connector 10.

[0085] Device 200 also comprises at least one adapter 230A aligned with the respective connection port 236 or connection port pass-through 233. Adapter 230A and other components are a portion of modular subassembly 310SA, as represented in Figures 9 to 12. Adapter 230A is suitable for attaching a back connector 252 to it to align the back connector 252 with connection port 236. One or more optical fibers 250 (Figure 8) can be routed from connection port 236 towards an input connection port 260 of the multiport 200. For example, back connector 252 can terminate the optical fiber 250 for optical connection at connection port 236 and route the optical fiber 250 for optical communication with input connection port 260.

[0086] A plurality of posterior connectors 252 are aligned with the respective connector port passages 233 within the cavity 216 of the multiport 200. The 252 back connectors are associated with one or more of the plurality of optical fibers 250. Each of the respective 252 back connectors aligns and connects to a structure such as the adapter 230A or other structure related to the connection port passage 233 in a suitable manner. The plurality of 252 back connectors may comprise a suitable 252F back connector ferrule as desired, and the 252 back connectors may take any suitable form from a simple ferrule connecting to a standard connector type inserted in an adapter. By way of example, the 252 back connectors may or may not comprise a resilient member to guide the 252F back connector ferrule. Furthermore, the Petition 870200022829, dated 02 / 17 / 2020, page 29 / 88 27 / 50 rear connectors 252 may also include a switching feature.

[0087] The rear connectors 252 shown in Figures 5 to 7 have an SC footprint, but other connectors are possible. If SC connectors are used, such as the rear connector 252, which has a 252K switching feature that cooperates with the switching feature of the 230A adapter. Additionally, the 230A adapters comprise a retention feature (unnumbered) for seating the 230A adapters in the device adjacent to the connection port passage 233.

[0088] As best shown in Figures 7 and 15, the connection port passage 233 may comprise a switching portion 233KP disposed ahead of the gripping feature 310 in the connection port passage. As shown, the switching portion 233KP is an additive switching portion to the primitive geometric round shape of the connection port passage 233, like a male key that is disposed ahead of the gripping feature in the connection port passage 233. However, the concepts for the connection ports 236 of the devices may be modified for different connector designs.

[0089] The 230A adapters are attached to an adapter body 255 using the retainer 240. The 230A adapters may be polarized using a resilient member 230RM, as shown. The rear connectors 252 may assume any suitable shape and be aligned to fit with the connector attached to the connection ports 236 in any suitable manner. The 230A adapters may comprise locking arms for securing the respective rear connectors thereto.

[0090] The 200 multiport can have the 260 input connection port located in any suitable location. As used in this document, “input connection port” is the location where the external optical fibers are received or enter the device, and the connection port Petition 870200022829, dated 02 / 17 / 2020, page 30 / 88 Input 28 / 50 does not require the ability to make an optical connection, as discussed below. By way of explanation, the 200 multiport can have the input connection port 260 arranged in an external position of the 236 connection port array, on the other side of the multiport, or arranged in a medial portion of the 236 connection port array, as desired.

[0091] Figure 8 shows a partially exploded view of the multiport 200 of Figures 3 and 4. The multiport 200 comprises a housing 200, at least one connection port 236 and a plurality of modular adapter subassemblies 310SA. The multiport 200 has one or more optical fibers 250 routed from one or more connection ports 236 towards an input connection port 260 in a suitable manner within the cavity 216, as represented. In this configuration, the rear connectors 252 are connected to optical fibers 250 which are routed through an optical splitter 275 (hereinafter “splitter (or splitters)”) for optical communication with the optical fiber 250 in optical communication with the input port 260. As shown, the modular adapter subassembly 310SA for the input connection port 260 is disposed in the second portion 210B of the housing 210.

[0092] Optical fibers 250 are routed from one or more of the plurality of connector ports 236 to an input connector port 260 for optical communication with the multiport 200. Therefore, the input connector port 260 receives one or more optical fibers and then routes the optical signals as desired, such as passing the signal through a 1:1 split, through an optical splitter, or passing optical fibers through the multiport. Splitters 275, as shown in Figure 8, allow a single optical signal to be split into multiple signals as 1xN split, but other splitter arrangements are possible, such as a 2xN split. For example, a single optical fiber can feed into the input connector port 260 and use a 1x8 splitter within the multiport 200 to allow eight connector ports 236 to output to the multiport 200. The port of Petition 870200022829, dated 02 / 17 / 2020, page 31 / 88 29 / 50 input connection 260 can be configured in a suitable manner with any of the 200 multiports disclosed in this document, as appropriate, as a single fiber or multi-fiber port. Similarly, connection ports 236 can be configured as a single fiber port or a multi-fiber port. For the sake of simplicity and clarity in the drawings, not all fiber optic paths may be illustrated, or parts of the fiber optic paths may be removed in places so that other design details are visible.

[0093] In addition, multiports or housings 210 may comprise at least one support 210S or fiber guide to provide crush support for the multiport and resulting in a robust structure. As depicted in Figure 8, the multiport 200 may comprise a support 210S configured as a support insert that fits into the housing 210. The support 210S has a hole through it and may act as a mounting feature for the use of a fastener to mount the multiport 200. Consequently, the support 210S bears the majority of any crushing forces that may be applied by the fastener and inhibits damage to the housing 210. The support 210S may also be located and attached to the housing at a location outside the sealing interface between the first portion 210A and the second portion 210B of housing 210.

[0094] Figure 7 also represents a detailed cutaway view of the interlocking features between the first portion 210A and the second portion 210B of the housing 210. Specifically, the multiport portions may have a tongue construction 210T and groove 210G for alignment or sealing of the device.

[0095] Any of the multiport 200 described herein may optionally be weatherproofed appropriately by means of seams in the housing 210 using any suitable means, such as sealing gaskets, sealing rings, glue, sealant, welding, overmolding or the like. For this purpose, the multiport 200 or devices Petition 870200022829, dated 02 / 17 / 2020, page 32 / 88 30 / 50 may also comprise a sealing element 290 disposed between the first portion 210A and the second portion 210B of the housing 210. The sealing element 290 may cooperate with the geometry of the housing 210, such as respective grooves 210G or tabs 210T in the housing 210. The grooves or tabs may extend around the perimeter of the housing 210. By way of explanation, the grooves 210G may receive one or more appropriately sized O-rings or gaskets 290A of a size for waterproofing the multiport 200, but an adhesive or other material may be used in the groove 210G. By way of example, the sealing rings are appropriately sized to create a seal between the portions of the housing 210. By way of example, suitable sealing rings may be a compression O-ring to maintain a weatherproof seal. Other methods may use an adhesive or suitable welding of the materials to seal the device.If welding such as ultrasonic or induction welding of the casing is used, a special sealing element 290 may be used as known in the art. If the multiport 200 is intended for indoor applications, waterproofing may not be necessary.

[0096] As shown in Figure 8, the multiport 200 comprises a single input optical fiber from the input connection port 260 which is routed to a 1:4 splitter 275, and then each of the individual optical fibers 250 from the splitter is routed to each of the respective downlink connectors 252 of the four connection ports 236 for optical connection and communication with the multiport. The input connection port 260 can be configured in any configuration suitable for the multiports disclosed as desired for the given application. Examples of input connection ports 260 include being configured as a single fiber input connection, a multi-fiber input connector, a cable input which can be a coiled cable or terminated with a connector, or even one of the Petition 870200022829, dated 02 / 17 / 2020, page 33 / 88 31 / 50 connection ports 236 can function as a traversing connection port as desired.

[0097] By way of explanation for multi-fiber ports, two or more optical fibers 250 may be routed from one or more of the plurality of connection ports 236 of the multiport 200 disclosed herein. For example, two optical fibers may be routed from each of the four connection ports 236 of the multiport 200 towards the input connection port 260 with or without a splitter, such as the single fiber input connection port 260 using a 1:8 splitter or using an eight-fiber connection at the input connection port 260 for a 1:1 fiber distribution. To make identification of the connection ports or input port link(s) easier for the user, a marking indication may be used, such as text or color coding of the multiport, color codes on the actuator 310A, or marking the input cable (e.g., an orange or green polymer) or similar.

[0098] Other configurations are possible besides an input port 260 that receives a connector 10. Instead of using an input port that receives a connector 10, the multiport 200 can be configured to receive an input cable 270 attached to the multiport at the input port 260, as shown in Figures 40A and 40B.

[0099] Figures 9 to 12 show the 310SA modular adapter subassembly used in the multiport of Figures 3 and 4. The 310SA modular adapter subassemblies allow for quick and easy assembly of the 200 multiport in a scalable manner. In addition, the 230SA modular subassemblies advantageously allow the corresponding components (i.e., the 230A adapters) corresponding to each connection port 236 to move or “float” independently of other 310SA modular adapter subassemblies relative to the housing 210 to preserve optical performance. Petition 870200022829, dated 02 / 17 / 2020, page 34 / 88 32 / 50

[0100] Figures 9 and 10, respectively, show front and rear perspective views of the 310SA modular adapter subassemblies with a rear connector 252 connected to the 230A adapter. Figure 11 represents an exploded view of the 310SA modular adapter subassemblies and shows that the rear connector 252 is not a portion of the 310SA modular adapter subassembly, and Figure 12 is a cross-sectional view of the 310SA modular adapter subassembly. The 310SA modular adapter subassemblies comprise an adapter 230A aligned with at least one connection port 236 when assembled. The adapter 230 may be guided by a resilient member 230RM. The adapter (230A) can be attached to the adapter body 255 using the retainer 240. Figures 21 to 32 show details of selected components of the modular adapter subassembly 310SA.

[0101] As best shown in Figure 11, the modular adapter subassembly 310SA comprises a portion of the gripping feature 310 and a resilient gripping feature member 310RM. Specifically, the modular adapter subassembly 310SA comprises the gripping member 310M. However, other embodiments may comprise an actuator 310A or have a single gripping feature 310 as part of the assembly. The gripping member 310M is inserted into the front end of an adapter body 255, together with the resilient gripping feature member 310RM. Specifically, the 310R ring of the 310M gripping feature is inserted into an arc 255H of the 255 adapter body, and the 310SO spacers are arranged in a portion of the 255SP resilient member pocket at the bottom of the 255 adapter body. The 310RM gripping feature resilient member is arranged in the 255SP resilient member pocket to tilt the 310M gripping feature into a retention position, as shown in Figure 12.This design advantageously keeps the assembly intact with the use of the 310RM gripping feature resilient member. Petition 870200022829, dated 02 / 17 / 2020, page 35 / 88 33 / 50 Spacers 310SO of the adapter body 255 can also act as stops to limit the translation of the gripping feature 310.

[0102] In this embodiment, the modular adapter subassembly 310SA may comprise an adapter body 255, gripping feature 310M, resilient gripping feature 310RM, a bolt sleeve 230FS, a bolt sleeve retainer 230R, resilient member 230RM, a retainer together with the adapter 230A. The adapter body 255 has a portion of the connection port passage 233 disposed therein.

[0103] As is best illustrated in Figures 11 and 12 show the resilient member 230RM positioned on an adapter barrel 230A and seated on the adapter flange 230A as shown. Then, the retainer 240 can be attached to the adapter body 255 using locking arms 240LA to secure it. The bolt sleeve retainer 230R and the bolt sleeve 230FS are aligned for mounting on the adapter 230A as shown in Figure 11 and seated using the bolt sleeve retainer 230R. Obviously, other variations of the modular adapter subassembly 310SA are possible.

[0104] Figures 13 to 16 illustrate detailed views of the second portion 210B of the housing 210 with the internal components removed to show the internal construction of the multiport 200 of Figures 3 and 4. Housings 210 can have any suitable shape, design or configuration as desired. The second portion 210B cooperates with the first portion 210A to form the housing 210. The second portion 210B comprises a plurality of connection ports 236 and the input connection port 260. The second portion 210B provides a portion of the cavity 216 of the multiport 200, and the inner lower surface of the second portion 210B comprises a plurality of alignment features 210AF to align the modular adapter subassembly 310SA with the respective connection ports 236. The alignment features 210AF have a U-shape and cooperate with the alignment features 255AF at the bottom of the body. Petition 870200022829, dated 02 / 17 / 2020, page 36 / 88 34 / 50 adapter 255. The second portion 210B also includes a plurality of pins 210D on top of the respective connection ports 236 within the cavity 216 to seat the arc 255H of the adapter body 255 for mounting. The second portion 210B may also include a plurality of guide features 210SF to align the first portion 210A with the second portion 210B of the housing 210.

[0105] Figure 15 is a front perspective view of the second portion 210B showing other features. As shown, the 233KP switching portion is an additional switching portion to the primitive geometric round shape of the connection port passage 233, like a male key that is arranged forward of the gripping feature in the connection port passage 233. However, the concepts for the connection ports 236 of the devices can be modified for different connector models. For example, the 233KP switching portion can be defined as a walled portion through part of the connection port passage 233, represented by the dashed line 233KP' shown in one of the connection ports 236. In this way, the connection port with the 233KP switching portion would have the ability to properly receive an external fiber optic connector with a suitable D-shaped portion.

[0106] Figure 15 also depicts alignment protrusions 210AP on the front end 212 of the second portion 210B of the housing 210. The alignment protrusions 210AP cooperate with the mounting tab 298 to align and secure it to the housing 210 of the multiport 200. In other embodiments, the mounting tab could be formed integrally with the housing 210, but this requires a more complex molding process.

[0107] Figure 17 represents the assembly of the 310SA modular subassemblies in the second portion 210B of the housing 200. As shown, the 310AS modular subassemblies of the adapter are Petition 870200022829, dated 02 / 17 / 2020, page 37 / 88 35 / 50 aligned and installed in the U-shaped alignment features 210AF of the second portion 210B of housing 210, as discussed. Figure 26 shows a representation of the alignment features 210AF of the second portion 210B of housing 210 cooperating with the alignment features 255AF at the bottom of the adapter body 255 in another embodiment. Figure 17 also shows the arcs 255H of the adapter bodies 255 arranged around the plurality of studs 210D on top of the respective connection ports 236 within the cavity 216 to align the modular adapter subassembly 310SA within the second portion 210B of the housing 210 to align the connection port passage 233 of the adapter body 255 with the connection port passage 233 of the housing 210. Figure 17 also shows the support 210S placed in the respective hole of the second portion 210B of the housing. As depicted, the support 210S is located outside the sealing interface of the second portion 210B of the housing 210.

[0108] Figure 18 depicts an interior surface of the first housing portion 210A 200. As shown, the first portion 210A comprises a profile that conforms to the profile of the second housing portion 210B. By way of explanation, the first portion 210A comprises a plurality of curved cutouts 210SC to cooperate with the connection ports 236 in the second housing portion 210B. The first portion 210A also comprises a sealing perimeter that cooperates with the sealing perimeter of the second housing portion 210B. The first portion 210A also comprises alignment features 210AF dimensioned and shaped to cooperate with the alignment features 255AFT on top of the adapter body 255 to secure the same when the multiport is mounted.The respective alignment features 210AF, 255AF allow only the mounting of the modular adapter subassemblies 310AS in the housing 210 in an orientation for the correct orientation of the locking feature 310L in relation to the connection port 236. Petition 870200022829, dated 02 / 17 / 2020, page 38 / 88 36 / 50

[0109] The multiport may include a fiber tray or fiber guides / supports which are discrete components that can be attached to the housing 210; however, fiber guides may be integrated into the housing if desired. The housing 210 may also comprise one or more fiber guides for organizing and routing the optical fibers 250. The fiber tray inhibits damage to the optical fibers and may also provide a location for mounting other components such as splitters, electronic components or the like, if desired. Fiber guides may also act as supports 210 to provide crush resistance to the housing 210 if they are of adequate length.

[0110] Figures 19 and 20 show a detailed perspective view of actuator 310A. Actuator 310A may include a sealing member 310S to keep dirt, debris and the like out of the multiport portions 200. The sealing element 310S is dimensioned for the retaining groove 310RG in the gripping feature 310 and the gripping feature passage 2 4 5 for sealing. Actuator 310A may also comprise a stop surface 310SS to inhibit excessive displacement of the gripping feature 310 to prevent the actuator from being removed from the multiport 200 when mounted. In this embodiment, the stop surface 310SS. Actuator 310A may also include a ripple 310D or its feature to inhibit inadvertent activation / translation of the gripping feature 310 or to allow a tactile feel for the user. The actuator 310A comprises a finger 310F for seating within a ring 310R of the gripping member 310M to transfer forces to it.

[0111] The 310A actuator may also be a different color or have a marking indication to identify the port type. For example, the 310A actuator may be colored red for 236 connection ports and the 310A actuator for the 260 input connection port may be black. Other color or marking indicator schemes may be used for through ports, multifiber ports, or split signal ports. Petition 870200022829, dated 02 / 17 / 2020, page 39 / 88 37 / 50

[0112] Figures 21 to 32 show details of selected components of the modular adapter subassembly 310SA. Figures 21 to 23 show various detailed perspective views of the gripping member 310M. The gripping member 310M comprises a locking feature 310L. The locking feature 310L is configured to engage with a suitable fastening portion 20L in the housing 20 of connector 10. In this embodiment, the gripping feature 310 comprises a hole 310B which is respectively aligned with the respective connector port passage 233 as shown in Figure 8 when assembled. The hole 310B is dimensioned to receive a portion of connector 10 through it, as shown in Figure 39.

[0113] As represented in this embodiment, the locking feature 310L is disposed within the hole 310B of the gripping feature 310M. As shown, the locking feature 310L is configured as the ramp 310RP that runs to a small flat portion and then to an edge to create the retaining surface 310RS to engage and retain the connector 10 once it is fully inserted into the connector port passage 233 of the connection port 236. Consequently, the gripping feature 310 has the ability to move to an open (OP) position when inserting a suitable connector 10 into the connector port passage 233, since the connector housing 20 engages the ramp 310RP pushing the gripping feature down during insertion.

[0114] The gripping member 310M may also comprise spacers 310, as best shown in Figure 23. The spacers 310 cooperate with the resilient member pocket 255SP of the adapter body 255 to maintain the bore 310B in the proper rotational orientation within the respective adapter body 255. Specifically, the spacers 310 have curved shapes that allow the gripping feature 310M to fully fit into the adapter body 255 when oriented in the proper orientation. Petition 870200022829, dated 02 / 17 / 2020, page 40 / 88 38 / 50

[0115] Figures 24 to 27 are various perspective views showing the details of adapter body 255 of modular adapter subassembly 310SA. Adapter body 255 comprises an adapter body bore 255B which comprises a portion of the connection port passage 233 when assembled. As discussed, adapter body 255 comprises alignment features 255AF at the bottom of adapter body 255 which cooperate with housing 210 to align and seat the same in housing 210. Adapter body 255 also comprises arc 255H. Arc 255H captures ring 255R at the top of gripping member 310M when assembled, and also seats adapter body 255 in the second portion 210B of housing 210 during assembly. The adapter body 255 also includes 255AFT alignment features on top of the adapter body 255 to secure it to the first portion 210A of the housing 210 when the multiport 200 is mounted.The adapter body 255 also comprises the resilient member pocket 255SP at the bottom of the adapter body 255 for capturing the resilient member of the gripping feature 310RM, as depicted in Figure 12.

[0116] Figures 28 and 29 represent detailed views of the 230A adapter. The 230A adapter comprises a plurality of resilient arms 230RA comprising gripping features (not numbered). The 230A adapter also comprises an adapter key 230K for guiding the 230A adapter with the adapter body 255. The gripping features 230SF cooperate with protrusions on the rear connector housing 252 to retain the rear connector 252 to the 230A adapter. The bolt 252F is disposed within the bolt sleeve 230FS when assembled. Figure 12 is a cutaway view showing the attachment of the rear connector 252 to the 230A adapter with screw sleeve retainer 230R and the screw sleeve 230FS of the same weight. The 230FS bolt sleeve is used for the precision alignment of snap-fit ​​bolts between the 252 and 10 rear connectors. Devices may use Petition 870200022829, dated 02 / 17 / 2020, p. 41 / 88 Alternative 39 / 50 rear connectors, if desired, may have different structures to support different rear connectors. Figure 30 depicts details of the 230R bolt sleeve retainer. Figures 31 and 32 show detailed views of the 240 retainer which forms a portion of the 310SA modular subassembly. The 240 retainer comprises one or more 240LA locking arms to cooperate with the adapter body 255 to secure the 230A adapter and the 230RM resilient member of the 310SA modular adapter subassembly.

[0117] The disclosed concepts allow for relatively small multiport 200s that have a relatively high density of connections, along with an organized arrangement for connectors 10 fixed to the multiport 200. The housings have a given height H, width W, and length L that define a volume for the multiport as represented in Figure 3. By way of example, housing 210 of the multiport 200 may define a volume of 800 ml (800 cubic centimeters) or less, other embodiments of housing 210 may define a volume of 400 ml (400 cubic centimeters) or less, other embodiments of housing 210 may define a volume of 100 ml (100 cubic centimeters) or less, as desired. Some embodiments of multiport 200 comprise a connection port insert 230 that has a port width density of at least one connection port 236 by 20 millimeters wide W of the multiport 200.Other port width densities are possible, such as 15 mm W width for the multiport. Similarly, the 200 multiport embodiments may comprise a given density per volume of the 210 housing, as desired.

[0118] The concepts revealed allow for relatively small form factors for multiport systems, as shown in Table 1. Table 1 below compares representative dimensions, volumes, and normalized volume ratios with respect to the previous housing technique for multiport systems with 4, 8, and 12 ports as examples of how much Petition 870200022829, dated 02 / 17 / 2020, page 42 / 88 The compact 40 / 50 multiport devices of the present application are compared to conventional prior art multiport devices. Specifically, Table 1 compares examples of conventional prior art multiport devices, as represented in Figure 1, with multiport devices with a linear array of ports. As represented, the respective volumes of the conventional prior art multiport devices in Figure 1 with the same port count are on the order of ten times larger than multiport devices with the same port count disclosed in this document. By way of example and not limitation, the multiport device may define a volume of 400 ml (400 cubic centimeters) or less for 12 ports, or even twice the size may define a volume of 800 ml (800 cubic centimeters) or less for 12 ports.Multiport devices with lower port counts, such as 4 ports, can be even smaller, such as the housing or multiport device, defining a volume of 200 ml (200 cubic centimeters) or less for 4 ports, or even if twice the size, it can define a volume of 200 ml (200 cubic centimeters) or less for 4 ports. Devices with different sizes will have different volumes from the explanatory examples in Table 1, and these other variations are within the scope of disclosure. Consequently, it is apparent that the size (i.e., volume) of multiport devices of the present application is much smaller than the conventional multiport devices of the prior art in Figure 1. In addition to being significantly smaller, the multiport devices of the present application do not have the problems of the conventional multiport devices of the prior art represented in Figure 2.Obviously, the examples in Table 1 are for comparison purposes, and other sizes and variations of multiport systems may utilize the concepts presented in this document as desired.

[0119] One of the reasons why the size of multiport devices can be reduced using the concepts revealed in this document is that the connectors that cooperate with the multiport devices have locking features that are integrated into the housing 20 of the connectors 10. In other words, the locking features for the connector Petition 870200022829, dated 02 / 17 / 2020, page 43 / 88 41 / 50 fasteners are integrally formed into the connector housing, rather than being a distinct and separate component like a coupling nut on a conventional hardened connector used with conventional multiports. Conventional multiport connectors have threaded connections that require finger access for connection and disconnection. By eliminating the threaded coupling nut (which is a separate component that must rotate around the connector), the spacing between conventional connectors can be reduced. Eliminating the dedicated coupling nut from conventional connectors also allows for a smaller connector footprint, which also helps reduce the size of the multiports revealed here. Multi-door Type Door Count Dimension LxWxH (mm) Volume (cm³) Normalized Volume Rate Previous Technique Figure 1 4 274 x 66 x 73 1320 1.0 8 312 x 76 x 86 2039 1.0 12 381 x 101 x 147 5657 1.0 Linear 4 76 x 59 x 30 134 0.10 8 123 x 109 x 30 402 0.20 12 159 x 159 x 30 758 0.14 Table 1: Comparison of conventional multiport systems from Figure 1 with multiport systems from the current order.

[0120] Multiport or Devices may have other constructions using the concepts disclosed. Figures 33 to 47 represent views of another explanatory device 200 configured as a multiport comprising at least one connection port 236 together with a gripping feature 310 associated with the connection port 236 that is similar to the multiport 200 of Figures 3 and 4.

[0121] Figure 33 depicts a partially exploded view of another multiport 200 which is similar to the multiport 200 of Figures 3 and 4 and has the optical fibers 250 removed for clarity, and Figures 34 to 36 are views of the modular adapter subassembly 310SA of the multiport 200 Petition 870200022829, dated 02 / 17 / 2020, page 44 / 88 42 / 50 of Figure 33. Figure 37 shows the modular adapter subassembly 310SA of Figure 35 being loaded into the second portion 210B of housing 210.

[0122] Similarly, the multiport 200 of Figures 3 and 4 show that this gripping feature 310 comprises an actuator 310A and a gripping member 310M, with the gripping member 310M being a portion of a modular adapter subassembly 310SA to facilitate the mounting and isolation of the retention mechanisms so that they can float independently. The gripping feature member 310M of gripping feature 310 is suitable for retaining the connector in connection port 236 as discussed in this document. Several different embodiments are possible for gripping features 310 comprising more than one component for the disclosed devices.

[0123] The multiport 200 of Figure 33 comprises one or more connection ports 236 and one or more gripping feature passages 245 as a portion of the housing 210. The multiport 200 of Figure 33 comprises a housing 210 comprising a body 232 with one or more connection ports 236 arranged on a first end or portion 212, wherein each connection port 236 comprises a respective optical connector opening 238. The optical connector openings 238 extend from an outer surface 234 of the housing 210 into a cavity 216 and define a connection port passage 233. One or more respective gripping feature passages 245 extend from the outer surface 234 of the housing 210 to the respective connection port passages 233. A plurality of gripping features 310 is associated with the respective plurality of connection ports 236. As represented, the housing 210 is formed by a first portion 210A and a second portion 210B.

[0124] Figures 34 to 36 are views of the 310SA modular adapter subassembly of the 200 multiport unit in Figure 33, which is similar to the 310SA modular adapter subassembly used in the 200 multiport unit in Figures Petition 870200022829, dated 02 / 17 / 2020, page 45 / 88 43 / 50 and 4. The main difference in the modular adapter subassemblies of Figures 34 to 36 lies in the design of the adapter body 255. In this adapter body 255, the resilient member 310RM of the gripping feature is not captured in a resilient member pocket of the adapter body 255. Instead, the second housing 210B comprises a spring retainer 210SK adjacent to the respective connection port 236, best shown in Figure 37. This can make the assembly of the multiport 200 more challenging. Furthermore, the adapter body 255 of the multiport 200 in Figure 33 has a different alignment feature 255Af at the bottom of the adapter body 255.

[0125] Figure 37 is a detailed top perspective view of the modular adapter subassemblies of Figure 35 being loaded into the second portion 210B of housing 210 with the optical fibers removed for clarity. As best shown in Figure 37, the modular subassemblies 310SA are placed individually into the second portion 210B of housing 210 after the resilient member 310RM of the gripping feature is placed over the spring retainer 210SK. As shown, the alignment features 210AF of the second portion 210B of housing 210 align the modular adapter subassembly 310SA with the respective connection ports 236. In this embodiment, the alignment features 210AF are configured as a T-rail to accommodate the adapter body 255.

[0126] Figure 38 is a detailed perspective view showing how the features of the modular adapter subassemblies 310SA of Figure 35 engage with the first portion 210A of housing 210 when assembled. Figure 38 represents a partial assembled view of the multiport 200 of Figure 33 showing the respective actuators 310A placed in the gripping feature passages 245 within the first portion 210A of housing 210 and the modular subassemblies 310SA being placed in the first portion 210A of housing. This view is shown to represent the cooperation geometry between the modular subassemblies. Petition 870200022829, dated 02 / 17 / 2020, page 46 / 88 44 / 50 310SA and the first 210A portion of the 210 housing. Like the other 200 multiport models, the first 210A portion of the 210 housing also includes sized and shaped 210AF alignment features to cooperate with the 255AFT alignment features on top of the 255 adapter body to secure it when the multiport model is mounted. The respective alignment features 210AF, 255AF allow only the mounting of the modular adapter subassemblies 310AS in the housing 210 in an orientation for the correct orientation of the locking feature 310L relative to the connection port 236. This view also shows that the actuators 310A have a different geometry, as they do not have a completely round form factor, like the actuators 310A shown in Figures 19 and 20. After the internal assembly is completed, the first and second portions 210A, 210B of the housing 210 can be properly mounted with or without the use of a sealing element 290.

[0127] Figure 39 is a detailed cutaway view of the multiport 200 of Figure 33 through the connection port to show the internal construction of the multiport with a retained fiber optic connector using the gripping feature 310. As shown in Figure 39, the coupling plane of connector 230MP between the rear connector ferrule 252 and the connector ferrule 10 is disposed within the cavity 216 of the multiport 200 to protect the connector connection interface. Specifically, the respective ferrules are aligned using the ferrule sleeve 230FS. Connector 10 includes a locking feature 20L in housing 20 to cooperate with a gripping feature 310 of the multiport 200. This arrangement is similar to retaining connectors 10 in the multiport 200 of Figures 3 and 4. Connector 10 comprises at least one O-ring 65 to seal with the connector port passage 233 on a sealing surface when connector 10 is fully inserted into the connection port 236.

[0128] Figures 40A and 40B describe the use of a 270 input cable with a 200 multiport. The concepts described also Petition 870200022829, dated 02 / 17 / 2020, page 47 / 88 45 / 50 can be used with through cables. Input cable 270 has optical fibers 250 that enter the multiport 200 and are terminated with the back connectors 252 to make an optical connection at the connection port 236. In this embodiment, there is no gripping feature for the input connection port 260. However, other embodiments may retain the gripping feature and secure the input cable 270 from inside the device.

[0129] If used, the 270 input cable may terminate at the other end with a fiber optic connector or be a coiled cable as desired. For example, the input cable connector may be an OptiTip® connection or for optical connection to previously installed distribution cables; however, other suitable single or fiber connectors may be used to terminate the 270 input cable as desired. The 270 input cable may be attached to the 200 multiport in another suitable manner within the multiport, such as adhesive, a collar or crimp, heat shrink, or combinations thereof. In other embodiments, the input cable may be attached using an internal gripping member within the housing without the actuator, as shown. The input cable for the multiport interface may also be weatherproofed in a suitable manner. The 270 input cable may also have coiled fiber optics for field splitting, if desired, instead of the 278 connector.

[0130] In addition, the input cable 270 may further comprise a bifurcation body which has a portion that fits into the multiport 200 on the input port of the housing 210 as well as into the optical connector opening 238 of the input connection port 260, but the bifurcation body may be disposed within the housing 210 if desired. The bifurcation body is a portion of the input cable that carries the optical fibers 250 to individual fibers for routing within the cavity 216 of the housing 210 to the respective connector ports. As an example, a ribbon cable may be used for insertion into the rear end of the ferrule of the optical fiber connector 278 and then routed through the Petition 870200022829, dated 02 / 17 / 2020, page 48 / 88 46 / 50 input cable 270 to the bifurcation body, where the optical fibers are then separated into individual optical fibers 250. From the bifurcation body, the optical fibers 250 may or may not be protected with a buffer layer inside the cavity 216 of the multiport 200 and then terminated at the rear connector 252, as desired.

[0131] The input cable 270 can be assembled with the rear connectors 252 and / or the fiber optic connector 278 in a separate operation from the assembly of the multiport 200 if the rear connectors 252 fit through the input port. Subsequently, the rear connectors 252 can be individually threaded into the input connection port 260 of the multiport with appropriate fiber optic slack routing, and then the rear connectors 252 can be attached to the appropriate structure for optical communication with the connection port passages 233 of the multiport 200. The bifurcation body can also be attached to the connection port insert in the desired manner. By way of explanation, the input cable can be attached to the housing 210 using a collar that fits into the cradle. This connection of the input cable using collar and cradle provides enhanced pull-out strength and aids in fabrication; however, other constructions are possible for attaching the input cable.

[0132] Figures 41 to 43 depict various views of a 200MFI mounting feature insert that can be attached to a portion of housing 210 to secure the device, such as with a strap or tie. Figure 41 shows the bottom of the second portion 210B of housing 210 comprising one or more 210MFP pockets. As shown, the 200MFI ounce feature insert cooperates with a suitable 210MF pocket to fit with a strap to secure the multiport to a post or similar object. Figure 42 depicts the 200MFI mounting feature insert comprising 200IO insert openings arranged on opposite sides of a curved saddle to receive a strap or tie, and Figure 43 is a view in Petition 870200022829, dated 02 / 17 / 2020, page 49 / 88 47 / 50 cross-section of the cooperation between the 200MFI mounting insert and the second portion 210B of the 210 housing.

[0133] Figures 44 to 46 depict various views of a mounting feature 298 that can be attached to the front end of the second portion 210B of the housing 210 similar to the other mounting tab 298 disclosed. Figure 44 depicts alignment protrusions 210AP on the front end 212 of the second portion 210B of the housing 210 for securing the mounting tab 298. The alignment protrusions are configured as T-rails in this embodiment, but other geometry is possible. Specifically, the alignment protrusions 210AP cooperate with a plurality of T-rail slots on the mounting tab 298, as shown in Figure 45, to align and secure the mounting tab to the housing 210 of the multiport 200. The mounting tab 298 can be attached to the housing 210, as shown in Figure 46, and adhesive or fastener can be used as desired. Other variations of the mounting guide are possible.

[0134] As shown in Figures 47 and 48, the multiport 200 may also have one or more dust covers 295 to protect the connection ports 236 or the input connection ports 260 from dust, dirt, or debris entering the multiport or interfering with optical performance. Thus, when the user wishes to make an optical connection to the multiport, the appropriate dust cover 295 is removed from the connector port 236, and then the connector 10 from the cable assembly 100 can be inserted into the respective connection port 236 to make an optical connection to the multiport 200. The dust covers 295 may use release and retention features similar to those of the connectors 10. For example, when the gripping feature 310 is pushed inward or downward, the dust cover 295 is released and can be removed.Furthermore, the interface between the connection ports 236 and the dust cover or connector 10 can be sealed using the appropriate geometry and / or a sealing element, such as an O-ring or gasket. Petition 870200022829, dated 02 / 17 / 2020, pp. 50 / 88 48 / 50

[0135] Figure 49 is a perspective view of a wireless device 500 having a construction similar to the concepts disclosed herein and comprising at least one connector port 236 associated with the gripping member 310. The wireless device 500 may have a gripping feature resilient member 310RM to guide a portion of the gripping feature 310. The wireless device 500 may comprise one or more connection ports 236 disposed in the housing portion 210, as shown in Figure 49. The network device 500 may have an input port that includes power and may have electronic components 500E (not visible) disposed in the cavity (not visible) of the device. The wireless device 500 may have any of the other features disclosed herein, and these will not be repeated for the sake of brevity.

[0136] Still other devices are possible according to the concepts disclosed. Figure 50 is a perspective view of a 700 fastener comprising at least one connector port 236 and associated gripping member 310. Like the wireless device 500, the 700 fastener may comprise one or more connection ports 236 disposed in the housing portion 210, as shown in Figure 50. The 700 fastener may also have a resilient gripping feature member 310RM to guide a portion of the gripping feature 310. The 700 fastener may have one or more input ports or include other components disposed in the (non-visible) cavity of the device, as disclosed herein. The 700 fastener may have any of the other features disclosed herein, and these will not be repeated for the sake of brevity.

[0137] Methods for producing 200, 500 and devices The methods disclosed in this document may also include installing at least one 310 gripping device in a 200, 500, and 700 device, such that at least one 310 gripping device is associated with connection port 236. The 310 gripping device may translate between an open OP position and a holding position. Petition 870200022829, dated 02 / 17 / 2020, page 51 / 88 49 / 50 RP, and at least one resilient gripping resource member (310RM) is positioned to guide a portion of at least one gripping resource (310) to a gripping position RP.

[0138] The methods may also comprise the gripping feature (310) comprising a locking feature 310L. The locking feature further comprises a ramp with a protrusion.

[0139] The methods may further comprise at least one gripping feature (310) that translates from a holding position (RP) to an open position (OP) as a suitable fiber optic connector (10) is inserted into at least one connection port (236).

[0140] The method may further comprise the gripping feature 310, which has the ability to move to an RP holding position automatically when a suitable fiber optic connector is fully inserted into at least one connector port passage 233.

[0141] The method may also comprise translating the gripping feature 310 to move the gripping feature 310 to the open position OP from a normally oriented closed position CP.

[0142] Although the disclosure has been illustrated and described herein with reference to explanatory embodiments and specific examples thereof, it will be readily apparent to those skilled in the art that other embodiments and examples may perform similar functions and / or achieve similar results. For example, the connection port insert may be configured as individual sleeves that are inserted into the passage of a device, thus allowing the selection of different connector port configurations for a device to adapt the device to the desired external connector. All such equivalent embodiments and examples are within the spirit and scope of the disclosure and shall be covered by the appended claims. It will also be evident to those skilled in the art that various modifications and variations may be made. Petition 870200022829, dated 02 / 17 / 2020, page 52 / 88 50 / 50 in the concepts revealed without departing from their spirit and scope. Thus, it is intended that this application covers modifications and variations, provided they are within the scope of the appended claims and their equivalents. Petition 870200022829, dated 02 / 17 / 2020, p. 53 / 88

Claims

1 / 3 CLAIMS 1. Multiport (200) for making an optical connection comprising: a housing (210); a plurality of connection ports (236) arranged in the multiport (200), with each connection port (236) comprising an optical connector opening (238) extending from an outer surface (234) of the multiport (200) into a cavity (216) of the multiport (200) and defining a connection port passage (233), wherein each connection port (236) is a portion of the housing (210); a plurality of modular adapter subassemblies (310SA) arranged within the housing (210);characterized in that the multiport (200) comprises: a plurality of gripping features (310), with each gripping feature (310) capable of translation and being associated with a respective connection port passage (233) for releasing and securing a suitable external fiber optic connector (10) in the respective connection port passage (233) for making the optical connection, wherein a portion of each gripping feature (310) is part of a respective modular adapter subset (310SA); and a plurality of resilient gripping feature members (310RM) for guiding a portion of the respective gripping feature (310).

2. Multiporta (200), according to claim 1, characterized in that each gripping feature (310) is oriented to a holding position (RP).

3. Multiport (200), according to claim 1 or 2, characterized in that each gripping feature (310) comprises a hole (310B) that is aligned with the respective connection port passage (233), and in that the hole (310B) is dimensioned to receive the suitable external fiber optic connector (10) through the same to attach Petition 870260077712, dated 04 / 08 / 2026, page 7 / 12 2 / 3 the same.

4. Multiport (200), according to claim 3, characterized in that each gripping feature (310) translates from a holding position (RP) to an open position (OP) as the appropriate external fiber optic connector (10) is inserted into the respective connection port (236).

5. Multiport (200), according to any one of claims 1 to 4, characterized in that each gripping feature (310) is capable of releasing the appropriate external fiber optic connector (10) when translating to an open position (OP).

6. Multiport (200), according to any one of claims 1 to 5, characterized in that each gripping feature (310) is able to move to a holding position (RP) automatically when the appropriate external fiber optic connector (10) is fully inserted into the respective connection port passage (233).

7. Multiport (200), according to any one of claims 1 to 6, characterized in that each gripping feature (310) further comprises a locking feature (310L) suitable for cooperating with a portion of the suitable external fiber optic connector (10) inserted into the respective connection port (236) to secure the same.

8. Multiporta (200), according to claim 7, characterized in that the respective locking feature (310L) comprises a ramp (310RP) with a protrusion.

9. Multiport (200), according to claim 8, characterized in that the ramp (310RP) is formed integrally in a portion of the hole (310B), with the ramp inclined upwards when looking into the respective connecting port (236).

10. Multiporta (200), according to any one of claims 1 to 9, characterized in that each gripping feature (310) comprises an actuator (310A) and a gripping feature (310M), and in that the respective actuator (310A) is capable of translating within a portion of a gripping feature passage (245).

11. Multiporta (200), according to claim 10, characterized in that the respective actuator (310A) comprises a finger (310F) for seating within a ring (310R) of the gripping feature (310M) for transferring forces thereto.

12. Multidoor (200), according to claim 10 or 11, characterized in that a sealing feature (310S) is disposed in the respective gripping feature (310), wherein the respective sealing feature (310S) provides a seal between a portion of the respective gripping feature (310) and the respective gripping feature passage (245) to inhibit dirt, dust and debris from entering the multidoor, and wherein the sealing feature (310S) is disposed within a groove of the respective actuator (310A).

13. Multiport (200), according to any one of claims 10 to 12, characterized in that each gripping feature (310M) is part of the modular adapter subassembly (310SA).

14. Multiport (200), according to any one of claims 1 to 13, characterized in that each modular adapter subset (310SA) is capable of floating relative to the respective connection port passage (233).

15. Multiport (200), according to any one of claims 1 to 14, characterized in that it has a port width density of at least one connecting port (236) for every 20 millimeters of width (W) of the multiport (200). Petition 870260077712, dated 04 / 08 / 2026, page 9 / 12