ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,839, issued on June 17, was assigned to HANGZHOU AO KE MEI RUI TECHNOLOGY Co. LTD. (Zhejiang, China).
"Valve device" was invented by Meiyan Hu (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a valve device, comprising a housing and a valve element assembly, wherein the housing is provided with a mounting cavity, part of the valve element assembly is located in the mounting cavity, the housing comprises a bottom portion and a side portion, a plurality of connector portions are formed on the side portion, the valve element assembly is provided with a communicating cavity, which is laterally open, the connector portions are...