IP Library Granted Patent US 10,288,204
Granted Patent B2
US 10,288,204 · App. 14/324,477 · Granted May 14, 2019

Quick connect apparatus for plumbing fixture

Inventor: Gabe Ohms (Camas, WA)
Assignee: Dura Global Sourcing Inc.
F16L37/252F16L37/40
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Quick Facts
Patent No.
US 10,288,204
App. No.
14/324,477
Granted
May 14, 2019
Kind
B2
Abstract

A quick connect apparatus for plumbing fixtures comprises a base assembly and adaptor assembly and allows plumbing fixtures to quickly be attached (or unattached) to an external shower box or well housing. Numerous watertight seals provide confidence to the user that the quick connect plumbing apparatus will not be wasting water through unnecessary leaks.

Claims (37)

1. A quick connect apparatus for fluid flow comprising:

a base assembly comprising a base O-ring forming a first seal, a first flow director O-ring forming a second seal, and a seat O-ring forming a third seal;

a fourth watertight seal, wherein the fourth watertight seal is formed by a connector O-ring residing on a connector lip creating a fourth watertight seal when a connector head is secured to a coupling assembly or directly to a plumbing fixture;

a fifth watertight seal, wherein the fifth watertight seal is formed between a second flow-connector O-ring at the interior wall of a junction of a connector neck and a connector base;

a sixth watertight seal, wherein the sixth watertight seal is formed between the first flow-connector O-ring and the interior wall of a seat base;

a seventh watertight seal, wherein the seventh watertight seal is formed when a flow-director is pushed up by a first spring until a flow director base contacts an internal flange and the flow-director O-ring is engaged on a interior wall of a seat;

wherein said base assembly has a distal end adapted for mechanical connection with a water supply and a proximate end adapted for mating lockable engagement with a first end of an adapter assembly by compression of a second spring housed in said base assembly, said adapter assembly having a second end adapted for mechanical connection with the plumbing fixture.

2. The quick connect apparatus for fluid flow of claim 1 wherein said base assembly comprises:

a cylindrical base comprising three integral coaxial sections of a base-body, a hollow base-neck, and a base-collar, said base-body having a first internal thread formed therein beginning at a distal end of the base-body and terminating at a first side of an interior circular restraint, said circular restraint having a set of perpendicular cross bars formed thereon, and said base-body having a second internal mid-thread formed therein beginning at a second side of said circular restraint and extending to the base-neck, said mid-thread adapted for threaded engagement with an externally threaded seat base, said base-neck having a smooth inner face with an internal lip extending thereon; and wherein said base collar is hexagonally configured at the proximal end of said base for receiving a wrench;

wherein said base O-ring contacts a distal end of said base body;

the first spring;

the seat O-ring;

a hollow cylindrical seat body located at the proximal end of said base assembly, said seat body having a first integral coaxial section comprising a threaded seat-base and a second integral coaxial section comprising a seat-head wherein the seat-head comprises

a first rectangular orifice area;

a second rectangular orifice area, the first rectangular orifice area opposing the second rectangular orifice;

a first tapered channel area adjacent to the first rectangular orifice area; and,

a second tapered channel area adjacent to the second rectangular orifice area;

said seat body having a smooth wall internal bore with an interior flange formed thereon;

the flow director O-ring;

the flow-director having a flow director base with an annular groove adapted for the retention of said flow director O-ring, the flow director having an open mid-section comprising four columns, said columns attaching said flow director base to a flow director head, said flow director head having a circular orifice, said flow director base having a circular recessed seat formed on its bottom face, and

wherein said spring is located between said recessed seat on said flow director base and said circular restraint of said base body is configured such that said flow director is slidingly housed within said seat and forms a second half of said third seal with said interior flange of said seat assembly, and

wherein said flow-director O-ring is engaged between said flow-director and said smooth walled internal bore so as to form said seventh seal preventing fluid flow between said flow-director and said base assembly when said base assembly and said adapter assembly are not matingly engaged.

3. The quick connect apparatus for fluid flow of claim 2 wherein seat O-ring retained on an outer surface of said seat sealingly engages between said base and said seat when said seat is threadingly engaged with said base.

4. The quick connect apparatus for fluid flow of claim 3 wherein said adapter assembly comprises:

the connector O-ring;

the connector having three integral coaxial sections, an internally threaded connector head, a connector neck having a internal lip at the junction of said connector neck and connector head, and a connector base below said connector neck, having a shoulder and insertion portion sized for retention within a retainer;

a retainer having a four lobed exterior surfaced retainer head and a retainer base, separated by a retainer disk, said retainer head having an internal retainer lip, said retainer base having two tabs extending from an exterior surface thereof spaced substantially 180 degrees part and configured for mating engagement with said first and second orifices of said seat;

the first flow connector O-ring;

the second flow connector O-ring;

the flow-connector having a hollow cylindrical body defining a longitudinal orifice, the flow-connector having

at least two retention prongs positioned at a proximal end of said flow-connector,

a first flow connector groove positioned at a distal end for the retention of said first flow connector O-ring,

a second flow connector groove residing below said at least two retention prongs for the retention of said second flow connector O-ring,

wherein a bottom end of said flow connector contacts said flange of said seat when said adapter assembly is matingly engaged with said base assembly.

5. The quick connect apparatus for fluid flow of claim 4 wherein said flow-connector has a top end recessed within said adapter assembly and a bottom end extending therefrom said adapter assembly, said bottom end having a face that contacts a top face of said interior flange of said seat.

6. The quick connect apparatus for fluid flow of claim 5 wherein said flow-director is of a generally stepped cylindrical configuration having a top end and a bottom end, said bottom end of a larger diameter than said top end and housing said flow-director sealing O-ring thereon, and having a shoulder that contacts a bottom face of said interior flange of said seat assembly.

7. The quick connect apparatus for fluid flow of claim 4 wherein said interior flange of said seat has a top face and a bottom face, said flange serving as part of two separate seals, only one of which said seals are sealing at the same time.

Assignments (3)
CHANGE OF NAME Recorded Mar 26, 2025
From: DURA GLOBAL SOURCING INC.
To: DURA FAUCET, INC.
Reel/Frame 070629/0522 →
CHANGE OF NAME Recorded Jun 9, 2023
From: DURA GLOBAL SOURCING, INC.
To: DURA FAUCET, INC.
Reel/Frame 063941/0491 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 29, 2019
From: OHMS, GABE
To: DURA GLOBAL SOURCING INC
Reel/Frame 048735/0091 →
Continuity (1)
Related Publication 20160003392A1 · Jan 7, 2016