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US 5,881,754 AGranted
Valve device for faucet and spray gun
OwnerMing Te Weiinventor
Life of this patent
Estimating the term…
Abstract
A valve device includes a base, and a faucet and a spray gun coupled to the base. A valve member is engaged in the base and has a chamber, and includes two valve seats disposed between the chamber and the faucet and between the chamber and the opening. A valve stem is slidably engaged in the valve member and has two plugs for engaging with the valve seats. A spring may bias one plug to engage with one valve seat and for preventing the water from flowing into the spray gun. The water is allowed to flow into the spray gun when the spray gun is actuated.
Claims4
A valve device comprising:
- a base including at least one passage for receiving water and including an opening,
- a spray gun secured to said base and communicating with said opening,
- a faucet secured to said base,
- a valve body engaged in said base and including a chamber for communicating with said opening and said faucet, said valve body including at least one hole for communicating said chamber with said at least one passage and including a first valve seat provided between said chamber and said faucet and including a second valve seat provided between said chamber and said opening,
- a valve stem slidably engaged in said valve body,
- a first plug and a second plug secured to said valve stem and moved in concert with said valve stem for engaging with said first valve seat and said second valve seat respectively, and
- means for biasing said second plug to engage with said second valve seat and for preventing the water from flowing into said opening and for allowing the water to flow into said faucet when said spray gun is not actuated,
- said second plug being forced to be disengaged from said second valve seat against said biasing means, and said first plug being caused to engage with said first valve seat when said spray gun is actuated, for allowing the water to flow out through said spray gun and for preventing the water from flowing through said faucet.
5 more elements
Dependencies are inferred from the claim text.