ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,761, issued on March 24, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing).
"Purification device and liquid storage tank" was invented by Ruihua Zhao (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A purification device includes a housing and a liquid storage tank. The liquid storage tank is detachably placed in a placement cavity in the housing. A rotary member is located on the liquid storage tank, and the rotary member is rotatably connected to a top end of a side wall of the liquid storage tank. A first snap-fit portion is located on the rotary member, a second snap-fit portion matching the first snap-fit portion is loca...