Toilet device with molded pipe extension

Abstract

A toilet device with molded pipe extension is provided. The device is comprised of a toilet with molded pipe extension configured to improve the interface between a toilet and a floor-mounted drainage system by eliminating the use of conventional wax seals. The device comprises a toilet bowl including an integrated trapway, a toilet seat secured via a fastener assembly, a seat lid, and a water tank with an internal flushing mechanism actuated by a mechanical interface. The pipe extension may further be comprised of fasteners such as threaded, snap-lock, or twist-lock mechanisms for mechanical engagement with a drain pipe. A sealing interface is configured around or within the pipe extension and includes gaskets or elastomeric rings to ensure a fluid-tight connection.

Description

CROSS-REFERENCE TO RELATED APPLICATION

[0001] The present application claims priority to, and the benefit of, U.S. Provisional Application No. 63 / 774,845, which was filed on Mar. 20, 2025, and is incorporated herein by reference in its entirety.FIELD OF THE INVENTION

[0002] The present invention relates generally to the field of toilets. More specifically, the present invention relates to a toilet with a molded pipe extension designed to form a mechanically secure and fluid-tight connection with a floor-mounted drainage system, thereby eliminating the need for conventional wax seals. Accordingly, the present disclosure makes specific reference thereto. Nonetheless, it is to be appreciated that aspects of the present invention are also equally applicable to other like applications, devices, and methods of manufacture.BACKGROUND

[0003] Traditional toilet installations commonly rely on wax rings to create a seal between the toilet base and the floor-mounted drainage pipe. While this method has been used for decades, it presents multiple reliability concerns over time. The wax material can deform, degrade, or become misaligned during installation or through repeated use, leading to leaks at the base of the toilet. These leaks can result in moisture accumulation beneath the flooring surface, leading to microbial growth, structural floor damage, and costly repairs. Water damage from such leaks is not only expensive to remediate but also difficult to detect in its early stages, exacerbating its impact. Furthermore, wax rings are sensitive to temperature fluctuations and mechanical stresses, both of which are common in high-traffic residential and commercial bathroom environments. Reinstalling or replacing toilets can damage the wax seal, requiring careful handling and sometimes repeated attempts to establish a watertight connection. This inherent fragility and maintenance burden highlight the need for a more reliable, durable, and installation-friendly solution.

[0004] Therefore, there exists a long-felt need in the art for a toilet device with molded pipe extension that eliminates the use of traditional wax rings to reduce water leakage. There also exists a long-felt need in the art for a toilet device with molded pipe extension that improves the reliability and ease of toilet installation by integrating a direct mechanical connection to the drain system. Moreover, there exists a long-felt need in the art for a toilet device with molded pipe extension that extends the service life and structural stability of toilet assemblies in both residential and commercial settings.

[0005] The subject matter disclosed and claimed herein, in one embodiment thereof, comprises a toilet device with molded pipe extension. The device is comprised of a toilet with molded pipe extension configured to improve the interface between a toilet and a floor-mounted drainage system by eliminating the use of conventional wax seals. The device comprises a toilet bowl including an integrated trapway, a toilet seat secured via a fastener assembly, a seat lid, and a water tank with an internal flushing mechanism actuated by a mechanical interface. The pipe extension may further be comprised of fasteners such as threaded, snap-lock, or twist-lock mechanisms for mechanical engagement with a drain pipe. A sealing interface is configured around or within the pipe extension and includes gaskets or elastomeric rings to ensure a fluid-tight connection. The molded pipe extension may also be comprised of anchoring features in the form of flanges with embedded openings for mechanical fastening to various subfloor materials. The configuration is suitable for deployment in diverse building types and is designed to reduce leakage risk and improve maintenance accessibility.

[0006] In this manner, the toilet device with molded pipe extension of the present invention accomplishes all the foregoing objectives and provides a toilet with a mechanical and watertight alternative to traditional wax seals, thereby reducing the likelihood of leaks and subsequent water damage. More specifically by integrating a molded pipe extension into the toilet base, the device enhances structural stability and ensures more consistent alignment with the floor-mounted drainage system. The inclusion of sealing interfaces and mechanical fasteners further improves reliability while supporting compatibility with various plumbing standards. This configuration addresses long-standing challenges in toilet installation and maintenance, offering a robust and adaptable solution for both residential and commercial environments.SUMMARY

[0007] The following presents a simplified summary to provide a basic understanding of some aspects of the disclosed innovation. This summary is not an extensive overview, and it is not intended to identify key / critical elements or to delineate the scope thereof. Its sole purpose is to present some general concepts in a simplified form as a prelude to the more detailed description that is presented later.

[0008] The subject matter disclosed and claimed herein, in one embodiment thereof, comprises a toilet device with molded pipe extension. The device is designed to enhance structural integrity, simplify installation, and extend service life by providing a mechanically secure and watertight interface with a floor-mounted drainage system, eliminating the need for traditional wax ring seals and reducing leakage risks and subfloor damage.

[0009] The toilet system is comprised of conventional components, including a toilet bowl with an integrated trapway. A toilet seat is secured to the bowl using a fastener assembly. A seat lid is mounted above the toilet seat and shares the same hinge and fastening components. A water tank is positioned at the rear of the bowl and is configured to store and release flushing water. The tank contains an internal flushing mechanism. A removable tank lid with integrated handles provides access to internal components. A user-actuated mechanism is affixed to the tank.

[0010] A molded pipe extension is integrally formed into the bottom surface of the base and extends perpendicularly to connect with a floor-mounted drainage pipe. The molded pipe extension may further include a fastener to form a mechanical connection with the drain pipe. A sealing interface may be incorporated to eliminate fluid gaps at the junction between the pipe extension and the floor-mounted drain pipe. Anchoring features may also be included on the outer perimeter of the pipe extension. Integration of the molded pipe extension into the base and removal of the wax seal enhances water containment and fixture stability while enabling repeatable and accurate installation.

[0011] Accordingly, the toilet device with molded pipe extension of the present invention is particularly advantageous as it provides a toilet with a mechanical and watertight alternative to traditional wax seals, thereby reducing the likelihood of leaks and subsequent water damage. More specifically by integrating a molded pipe extension into the toilet base, the device enhances structural stability and ensures more consistent alignment with the floor-mounted drainage system. The inclusion of sealing interfaces and mechanical fasteners further improves reliability while supporting compatibility with various plumbing standards. This configuration addresses and overcomes long-standing challenges in toilet installation and maintenance known in the art.

[0012] To the accomplishment of the foregoing and related ends, certain illustrative aspects of the disclosed innovation are described herein in connection with the following description and the annexed drawings. These aspects are indicative, however, of but a few of the various ways in which the principles disclosed herein can be employed and are intended to include all such aspects and their equivalents. Other advantages and novel features will become apparent from the following detailed description when considered in conjunction with the drawings.BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The description refers to provided drawings in which similar reference characters refer to similar parts throughout the different views, and in which:

[0014] FIG. 1 illustrates a perspective view of one potential embodiment of a toilet device with molded pipe extension of the present invention in accordance with the disclosed architecture;

[0015] FIG. 2 illustrates an enhanced perspective view of a molded pipe extension of one potential embodiment of a toilet device with molded pipe extension of the present invention in accordance with the disclosed architecture;

[0016] FIG. 3 illustrates an enhanced perspective view of a molded pipe extension of one potential embodiment of a toilet device with molded pipe extension of the present invention in accordance with the disclosed architecture; and

[0017] FIG. 4 illustrates an enhanced perspective view of a molded pipe extension of one potential embodiment of a toilet device with molded pipe extension of the present invention while attached to a drain pipe in accordance with the disclosed architecture.DETAILED DESCRIPTION

[0018] The innovation is now described with reference to the drawings, wherein like reference numerals are used to refer to like elements throughout. In the following description, for purposes of explanation, numerous specific details are set forth to provide a thorough understanding thereof. It may be evident, however, that the innovation can be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form to facilitate a description thereof. Various embodiments are discussed hereinafter. It should be noted that the figures are described only to facilitate the description of the embodiments. They are not intended as an exhaustive description of the invention and do not limit the scope of the invention. Additionally, an illustrated embodiment need not have all the aspects or advantages shown. Thus, in other embodiments, any of the features described herein from different embodiments may be combined.

[0019] As noted above, there exists a long-felt need in the art for a toilet device with molded pipe extension that eliminates the use of traditional wax rings to reduce water leakage. There also exists a long-felt need in the art for a toilet device with molded pipe extension that improves the reliability and ease of toilet installation by integrating a direct mechanical connection to the drain system. Moreover, there exists a long-felt need in the art for a toilet device with molded pipe extension that extends the service life and structural stability of toilet assemblies in both residential and commercial settings.

[0020] The present invention, in one exemplary embodiment, is comprised of a toilet device with molded pipe extension. The device is configured to improve structural integrity, streamline installation, and prolong toilet service life by establishing a mechanically robust and watertight connection to a floor-mounted drainage system. This design eliminates the use of traditional wax ring seals, thereby minimizing the risk of leakage and subfloor deterioration.

[0021] The device comprises conventional toilet components, including a toilet bowl with an integrated trapway. The bowl supports a toilet seat, which is attached using a fastener assembly. Positioned above the seat, a lid shares the same hinge and fastening elements. At the rear of the bowl, a water tank is mounted to store and deliver flushing water. Housed within the tank is an internal flushing mechanism. A removable tank lid with built-in handles allows access to internal parts, while a user-actuated mechanism is attached to the tank.

[0022] A molded pipe extension is integrally formed at the bottom surface of the base and extends downward to connect with a floor-mounted drainage pipe. This pipe extension may incorporate a fastener to create a mechanical attachment to the drain pipe. A sealing interface may be included to eliminate fluid leakage at the junction between the pipe extension and the drain pipe. Anchoring features may also be integrated along the pipe extension's outer perimeter. By incorporating the molded pipe extension into the base and removing the wax seal, the design enhances water retention and fixture stability, while supporting consistent and precise installation.

[0023] As a result, the device offers a mechanical and watertight alternative to conventional wax seals, thereby lowering the risk of leakage and water-related damage. Structural stability is improved through the integrated extension, which also promotes consistent alignment with floor-mounted drainage systems. The addition of sealing elements and mechanical fasteners enhances system reliability and supports compatibility with diverse plumbing configurations. This arrangement effectively resolves persistent issues associated with traditional toilet installation and maintenance.

[0024] Referring initially to the drawings, FIG. 1 illustrates a perspective view of one potential embodiment of a toilet device with molded pipe extension 100 of the present invention in accordance with the disclosed architecture. The device 100 is a toilet system designed to improve structural integrity, ease of installation, and service life of toilet installations. More specifically, the device 100 may be configured to provide a mechanically robust and watertight interface between the toilet and a floor-mounted drainage system. By eliminating reliance on traditional wax ring seals, the device 100 may reduce the potential for leakage, microbial growth, subfloor degradation, and costly repairs.

[0025] The device 100 may be comprised of standard components typically present in conventional gravity-flush or pressure-assisted toilet assemblies. These components may include a toilet bowl 102 with an integrated trapway 104, as seen in FIG. 1. The trapway 104 may be a siphonic, wash-down, or dual-flush type, and may be dimensioned with varying cross-sectional geometries such as elliptical, circular, or rectangular profiles to modulate flow rate and waste evacuation efficiency.

[0026] Secured atop the toilet bowl 102 is a toilet seat 106 that may be provided in round, elongated, or compact-elongated profiles. The seat 106 may be affixed to the bowl 102 using a fastener assembly 108, which may be comprised of hinge brackets, torque-adjustable pivots, or snap-on fittings. Positioned above the toilet seat 106 may be a seat lid 110, which may share the hinge axis and fastener 108 components of the seat 106.

[0027] Located rearward of the toilet bowl 102 may be a water tank 112 (as seen in FIG. 1) configured to store and dispense flushing water. An internal flushing mechanism 114 within the water tank 112 may be selected from gravity-fed flush valves, pressure-assisted chambers with air tanks, or dual-flush actuators with selectable flow rates for full or reduced-volume discharge. A tank lid 116 may be removably seated atop the water tank 112. The tank lid 116 may allow visual or manual access to internal components and may be formed with integrated handles 117. An actuation mechanism 118 may be affixed to the water tank 112 and may serve as the user interface for initiating a flush cycle via controlling the mechanism 114. The actuation mechanism 118 may be provided in various form factors including side-mounted levers, front-mounted push buttons, top-mounted dual buttons, or touchless infrared sensors.

[0028] The toilet base 120 may provide structural support and load distribution. The base 120 may be shaped to conceal internal components and may be formed in styles such as skirted, concealed-trapway, or open-trapway. In one embodiment, the base 120 may include mounting apertures 122 (as seen in FIG. 1) which may be positioned symmetrically or asymmetrically and may be predrilled or molded with countersinks to accommodate hex-head bolts, lag screws, or other subfloor anchoring hardware.

[0029] A molded pipe extension 130 may be integrally formed within a bottom surface 124 of the base 120 and may extend perpendicularly downward to interface with a floor-mounted drainage pipe 180 positioned below the device 100, as seen in FIG. 4. The pipe extension 130 may be comprised of reinforced thermoplastic resin, vitrified clay, stainless steel, or hybrid composite materials. The length and outer diameter of the molded pipe extension 130 may vary to comply with various plumbing codes and may accommodate slab-on-grade, raised-floor, or pre-cast modular floor systems. In one embodiment, the molded pipe extension 130 may include alignment features 131 (as seen in FIG. 1) such as but not limited to integral alignment ribs or external circumferential markers to aid installation at specified insertion depths.

[0030] In a further embodiment, the molded pipe extension 130 may be comprised of a fastener 132 (as seen in FIG. 2) configured to form a mechanical attachment with the drain pipe 180, as seen in FIG. 4. The fastener 132 may include but is not limited to any combination of tapered threads, snap-lock grooves, twist-lock collars, or bayonet-style lugs.

[0031] In an additional embodiment, a sealing interface 140 may be present (as seen in FIG. 2 and FIG. 3) and may be configured to eliminate gaps and form a fluid-tight seal at the junction between, within, and / or around the molded pipe extension 130 and the floor-mounted drain pipe 180. The sealing interface 140 may be comprised of any combination of a circumferential gasket, O-ring, or elastomeric compression ring formed from a flexible sealing materials.

[0032] In another embodiment, the molded pipe extension 130 may further be comprised of anchoring features 150 (as seen in FIG. 3) positioned along the outer perimeter of the extension 130. In one embodiment, said features 150 may be in the form of an external flange with a plurality of embedded openings 151, which may be threaded openings to accept machine screws or unthreaded to accept expansion anchors or lag bolts. The anchoring features 150 may be adapted for compatibility with wood joists, concrete slabs, or metal deck substructures.

[0033] By integrating the molded pipe extension 130 into the base 120 of the toilet system 100 and eliminating the conventional wax seal, the device 100 may reduce the likelihood of water infiltration, floor decay, and subsequent fixture instability. This configuration may enable repeatable, technician-friendly installation with minimal alignment errors or rework. The system may be suitable for deployment in various settings including residential dwellings, commercial office spaces, healthcare clinics, industrial facilities, and government institutions where extended service life, water containment, and maintenance accessibility are paramount.

[0034] Certain terms are used throughout the following description and claims to refer to particular features or components. As one skilled in the art will appreciate, different persons may refer to the same feature or component by different names. This document does not intend to distinguish between components or features that differ in name but not structure or function. As used herein “toilet device with molded pipe extension” and “device” are interchangeable and refer to the toilet device with molded pipe extension 100 of the present invention.

[0035] Notwithstanding the foregoing, the toilet device with molded pipe extension 100 of the present invention and its various components can be of any suitable size and configuration as is known in the art without affecting the overall concept of the invention, provided that they accomplish the above-stated objectives. One of ordinary skill in the art will appreciate that the size, configuration, and material of the toilet device with molded pipe extension 100 as shown in the FIGS. are for illustrative purposes only, and that many other sizes and shapes of the toilet device with molded pipe extension 100 are well within the scope of the present disclosure. Although the dimensions of the toilet device with molded pipe extension 100 are important design parameters for user convenience, the toilet device with molded pipe extension 100 may be of any size, shape, and / or configuration that ensures optimal performance during use and / or that suits the user's needs and / or preferences.

[0036] Various modifications and additions can be made to the exemplary embodiments discussed without departing from the scope of the present invention. While the embodiments described above refer to particular features, the scope of this invention also includes embodiments having different combinations of features and embodiments that do not include all the described features. Accordingly, the scope of the present invention is intended to embrace all such alternatives, modifications, and variations as fall within the scope of the claims, together with all equivalents thereof.

[0037] What has been described above includes examples of the claimed subject matter. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the claimed subject matter, but one of ordinary skill in the art may recognize that many further combinations and permutations of the claimed subject matter are possible. Accordingly, the claimed subject matter is intended to embrace all such alterations, modifications, and variations that fall within the spirit and scope of the appended claims. Furthermore, to the extent that the term “includes” is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term “comprising” as “comprising” is interpreted when employed as a transitional word in a claim.

Claims

1. A toilet device with molded pipe extension comprising:a base comprised of a toilet bowl, wherein the toilet bowl is comprised of a trapway;a toilet seat secured to the toilet bowl;a water tank comprising an internal flushing mechanism and an actuation mechanism; anda molded pipe extension integrally formed within a bottom surface of the base and extending perpendicularly downward from the base.

2. The toilet device with molded pipe extension of claim 1, wherein the actuation mechanism is comprised of a lever, a push button, or a touchless infrared sensor.

3. The toilet device with molded pipe extension of claim 1, wherein the water tank is comprised of a lid.

4. The toilet device with molded pipe extension of claim 3, wherein the lid is comprised of a handle.

5. The toilet device with molded pipe extension of claim 1, wherein the molded pipe extension is comprised of an alignment rib.

6. A toilet device with molded pipe extension comprising:a base comprised of a toilet bowl, wherein the toilet bowl is comprised of a trapway;a toilet seat secured to the toilet bowl;a water tank comprising an internal flushing mechanism and an actuation mechanism;a molded pipe extension integrally formed within a bottom surface of the base and extending perpendicularly downward from the base; anda sealing interface.

7. The toilet device with molded pipe extension of claim 6, wherein the sealing interface is comprised of a circumferential gasket, an O-ring, or an elastomeric compression ring.

8. The toilet device with molded pipe extension of claim 6, wherein the pipe extension is comprised of an anchoring feature.

9. The toilet device with molded pipe extension of claim 8, wherein the anchoring feature is comprised of a flange.

10. The toilet device with molded pipe extension of claim 9, wherein the flange is comprised of an opening.

11. The toilet device with molded pipe extension of claim 6, wherein the molded pipe extension is comprised of an alignment rib.

12. A toilet device with molded pipe extension comprising:a base comprised of a toilet bowl, wherein the toilet bowl is comprised of a trapway;a toilet seat secured to the toilet bowl;a water tank comprising an internal flushing mechanism and an actuation mechanism;a molded pipe extension integrally formed within a bottom surface of the base and extending perpendicularly downward from the base;wherein the molded pipe extension is comprised of a fastener; anda sealing interface.

13. The toilet device with molded pipe extension of claim 12, wherein the sealing interface is comprised of a circumferential gasket, an O-ring, or an elastomeric compression ring.

14. The toilet device with molded pipe extension of claim 12, wherein the fastener is comprised of a thread, a snap-lock groove, a twist-lock collar, or a bayonet-style lug.

15. The toilet device with molded pipe extension of claim 12, wherein the pipe extension is comprised of an anchoring feature.

16. The toilet device with molded pipe extension of claim 15, wherein the anchoring feature is comprised of a flange.

17. The toilet device with molded pipe extension of claim 16, wherein the flange is comprised of an opening.

18. The toilet device with molded pipe extension of claim 17, wherein the opening is comprised of a threaded opening.

19. The toilet device with molded pipe extension of claim 12, wherein the molded pipe extension is comprised of an alignment rib.

20. The toilet device with molded pipe extension of claim 12, wherein the base is comprised of a mounting aperture.

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