Valve assembly cleaning device

Cleaning and liquid contact with solids – Apparatus – For work having hollows or passages

Reexamination Certificate

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Details

C134S16900A, C134S018000, C134S034000, C123S0270GE, C123S525000, C123S527000

Reexamination Certificate

active

10378256

ABSTRACT:
A valve assembly cleaning device includes a conduit fluidly couples the liquid propane regulator and valve assembly to a propane tank. The cleaning system includes a first tube selectively coupled to the conduit such that the first tube is in fluid connection with the conduit and propane may flow from the propane tank to the assembly flows through the first tube. A container has a valve cleaning fluid therein. The container is in fluid communication with the first tube. Cleaning fluid may enter the conduit such that the valve assembly is cleaned by the cleaning fluid.

REFERENCES:
patent: 4499267 (1985-02-01), Scifoni
patent: 4774909 (1988-10-01), Dolderer
patent: 5055210 (1991-10-01), Miller
patent: 5257604 (1993-11-01), Vataru et al.
patent: 5271361 (1993-12-01), Flynn
patent: 5287834 (1994-02-01), Flynn
patent: D348507 (1994-07-01), Ponka
patent: 5724948 (1998-03-01), King et al.
patent: 5879466 (1999-03-01), Creger et al.
patent: 6820627 (2004-11-01), Cordova

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