Fiber Optic Extender Ports with Integrated Securing Features

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Solution Overview

Problem

There is a need for devices that allow flexibility for network operators to quickly and easily make optical connections to extend the reach of an optical network, while also addressing concerns related to limited space, organization, or aesthetics.

Innovation Solution

The disclosure is directed to extender ports comprising at least one connection port and a securing feature associated with the connection port, which allows for quick and easy optical connections without the need for turning a coupling nut or bayonet. The extender ports can have multiple connection ports aligned for making optical connections between external fiber optic connectors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional hardened fiber optic connectors with coupling nuts or bayonets are used, then reliable optical connections are achieved, but installation and removal procedures become complex and time-consuming

Engineering Contradiction:
Improveinstallation easeVSAvoidconnector mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent removes the traditional coupling nut or bayonet mechanism from the connector assembly, extracting only the essential alignment and connection functions. The extender port directly receives and secures the connector without requiring additional coupling components, thereby simplifying the installation procedure while maintaining connection reliability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of requiring the user to actively engage a coupling mechanism (turning a nut or bayonet), the design inverts the approach by using a securing feature that automatically engages with the connector upon insertion. The resilient member applies continuous securing force without requiring active user intervention, thus simplifying the operation.

Inventive Principle:
Principle #13The other way round (Inversion)

2Adaptability or versatility

If multiple different length drop cables are provided for various link lengths, then flexibility in reaching different connection locations is achieved, but inventory management and cable storage become complex

Engineering Contradiction:
Improvelink length adaptabilityVSAvoidinventory management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The extender port design enables dynamic adjustment of optical network reach by allowing the insertion of connectors at different positions along the extender port body. This dynamic configuration capability replaces the need for multiple fixed-length cables, as the same extender port can accommodate various connection scenarios through positional flexibility rather than requiring different cable lengths.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If extender ports with multiple connection ports are used to extend optical network reach, then network flexibility is improved, but the physical space and organization requirements increase

Engineering Contradiction:
Improvenetwork extension capabilityVSAvoiddevice footprint
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent combines multiple connection ports into a single integrated extender port assembly. By merging multiple connection functions into one compact device, the design achieves network extension capability while minimizing the physical space required compared to using separate connectors or multiple discrete components.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12271040B2Fiber optic extender ports, assemblies and methods of making the same
Publication Date: 2025.04.08 CORNING RES & DEV CORP
  • US12271040B2 patent drawing
  • US12271040B2 patent drawing
  • US12271040B2 patent drawing

AI summary

Extender ports comprising one or more connection ports with associated securing features and methods for making the same are disclosed. In one embodiment, the device comprises a shell, a first and second connection port, at least one securing feature passageway, and at least one securing feature. The first and second connection ports are disposed on the extender port and aligned for making an optical connection between external fiber optic connectors inserted into respective connection ports. The securing features are associated with the connection port passageway, and are suitable for retaining and releasing the external fiber optic connectors.