ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,698,928, issued on Aug. 4, was assigned to Guangzhou Xin'an Trading Co. Ltd. (Guangzhou, China).
"Sealing assembly for evaporator" was invented by Demin Zhu (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The application discloses a sealing assembly for an evaporator, relating to the technical field of cold drink dispenser device. The evaporator comprises an evaporator casing and an inner axial tube, with a rotating shaft disposed within the inner axial tube. The front end of the evaporator casing is provided with a front opening where sealing assembly is sleeved over the surface of the rotating shaft; the sealing assembly comprises an o...