ALEXANDRIA, Va., July 16 -- United States Patent no. 12,358,699, issued on July 15, was assigned to Hangzhou Endoom Technology Co. Ltd. (Hangzhou, China).
"Thermal insulation canister" was invented by Dong Dong (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A thermal insulation canister includes a canister body and a thermal insulation cover. The thermal insulation cover includes an upper cover body, a sealing ring, an adjusting frame, a pressure valve, a trigger and an inner cover body, each of two sides of the trigger is equipped with a trigger connecting shaft, the upper cover body is equipped with two installation holes. The trigger connecting shaft is slidably connected to the installat...