Toolless disassembly rotational vacuum coupling

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United States of America Patent

PATENT NO 11525535
SERIAL NO

16810397

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Abstract

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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.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Clouse, Chris Fayetteville, US 2 3
Davison, Alan Springdale, US 20 377
Owens, Clay Springdale, US 3 3

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