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US Patent 11781661 Valve core for faucet
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Patent
Date Filed
June 27, 2022
Date of Patent
October 10, 2023
Patent Application Number
17851018
Patent Citations
US Patent 7487797 4 port fluid cartridge
US Patent 7845574 Cartridge for a mixer faucet, faucet comprising a cartridge of this type, and thermostatic assembly to be fitted together with this cartridge
US Patent 8474481 Manual/automatic and cold/hot faucet with a ceramic valve
US Patent 8875737 High performance single control lever mixing cartridge
US Patent 11215289 Valve core assembly
US Patent 9309976 Valve assembly for a two handle faucet
US Patent 11300217 Faucet with improved valve
US Patent 7213614 Automatic cold water feed-back mechanism for single handled faucet
US Patent 7373950 Ceramic control valve
Patent Inventor Names
Yihui Chen
Mouyong Lin
Xingui Zhang
Patent Jurisdiction
United States Patent and Trademark Office
Patent Number
11781661
Patent Primary Examiner
Craig J Price
CPC Code
F16K 31/605
F16K 27/045
F16K 11/056
F16K 11/0565
F16K 11/074
F16K 11/0743
F16K 11/0746
F16K 11/072
Y02A 20/411
Y10T 137/86823
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