Valves and valve actuation – With correlated flow path – Tank
Reexamination Certificate
2011-06-28
2011-06-28
Fristoe, Jr., John K (Department: 3753)
Valves and valve actuation
With correlated flow path
Tank
C251S142000
Reexamination Certificate
active
07967276
ABSTRACT:
The present invention discloses a quick joint for connecting gas cylinder and pressure reducing valve for gas stove, and the quick joint includes a connecting ring having a through hole, and arc brackets extended from the periphery of the connecting ring and encircled into a ring shape, and each arc bracket includes a positioning groove for installing a spring clamp. When the quick joint is operated, a connecting ring is installed between the pressure reducing valve and the middle of a joint pipe of the pressure reducing valve, and the pressure reducing valve is sheathed onto the gas cylinder, and a spring clamp is used for loosening and binding the connecting ring for installing or removing a screw type pressure reducing valve and a push-button type gas cylinder, and thus providing a safe and quick use.
REFERENCES:
patent: 3918678 (1975-11-01), Rechtsteiner et al.
patent: 5160117 (1992-11-01), Besombes
patent: 5330154 (1994-07-01), Mashburn et al.
patent: 6669167 (2003-12-01), Lin
patent: 6948698 (2005-09-01), Scott et al.
Bacon & Thomas PLLC
Fristoe, Jr. John K
LandOfFree
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