IP Library › Granted Patent US 12,392,435
Granted Patent B1
US 12,392,435 · App. 17/986,093 · Granted Aug 19, 2025

Toolless disassembly rotational vacuum coupling

Inventors: Clay Owens (Springdale, AR); Alan Davison (Springdale, AR); Chris Clouse (Fayetteville, AR)
F16L37/0915F16L37/105F16L37/101
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Quick Facts
Patent No.
US 12,392,435
App. No.
17/986,093
Granted
Aug 19, 2025
Kind
B1
Abstract

A hand disassembly rotational valve coupling for tool less manipulation by a user's hands and fingers using a coupling housing body defining an output seal aperture close to an output handle retention slot and slot lip, where the slot lip has a slot handle gap and an output seal retainer including a coupling handle ring with a first triangulated offset body retention ears and hand graspable handles separated by a ring handle gap for hand assembly and disassembly from the coupling housing body.

Claims (14)

1. A toolless disassembly rotational valve coupling apparatus for manipulation by a user's hands and fingers, the coupling apparatus comprising:

a coupling housing body defining a central aperture, the coupling housing body defining an output seal aperture proximate to an output handle retention slot and slot lip, the slot lip defining a slot handle gap and a slot lip;

an output seal retainer including a coupling handle ring with a first triangulated offset body retention ear, a second triangulated offset body retention ear, a handle offset body retention ear, a first triangulated offset hand graspable handle, and a second triangulated offset hand graspable handle;

the first triangulated offset hand graspable handle and second triangulated offset hand graspable handle separated by a ring handle gap;

wherein the first hand graspable handle and second hand graspable handle can be compressed toward each other to selectively position the first hand graspable handle and second hand graspable handle behind the slot lip;

a seal body positioned in the output seal aperture; and

the seal body defining a seal aperture with a seal axis and a tube lip parallel to the seal axis.

2. A toolless disassembly rotational valve coupling apparatus for manipulation by a user's hands and fingers, the coupling apparatus comprising:

a coupling housing body defining a central aperture, the coupling housing body defining an output seal aperture proximate to an output handle retention slot and slot lip, the slot lip defining a slot handle gap and a slot lip;

an output seal retainer including a coupling handle ring with a first triangulated offset body retention ear, a second triangulated offset body retention ear, a handle offset body retention ear, a first triangulated offset hand graspable handle, and a second triangulated offset hand graspable handle;

the first triangulated offset hand graspable handle and second triangulated offset hand graspable handle separated by a ring handle gap;

wherein the first hand graspable handle and second hand graspable handle can be compressed toward each other to selectively position the first hand graspable handle and second hand graspable handle behind the slot lip;

a seal body positioned in the output seal aperture; and

the seal body defining a seal aperture with a seal axis and a body lip perpendicular to the seal axis.

Continuity (1)
Continuation In Part 16810397 · Mar 5, 2020
References Cited (11)
US 2025848A · Collis · 1935 [cited by applicant]
US 5295507A · Brandy et al. · 1994 [cited by applicant]
US 5452924A · Kujawski · 1995 [cited by applicant]
US 5593187A · Okuda et al. · 1997 [cited by applicant]
US 6065779A · Moner et al. · 2000 [cited by applicant]
US 6113306A · Allert · 2000 [cited by applicant]
US 8857863B1 · Patin et al. · 2014 [cited by applicant]
US 9533405B2 · Chern · 2017 [cited by applicant]
US 11479809B2 · Frisen et al. · 2022 [cited by applicant]
US 11500573B2 · Graham et al. · 2022 [cited by applicant]
US 11571218B2 · Allen et al. · 2023 [cited by applicant]