ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,485, issued on Oct. 14, was assigned to Ningbo Tuotuo River Design Co. (Ningbo, China).
"Balance mechanism and mounting bracket" was invented by Xiaodong You (Ningbo, China) and Hongjun Wang (Ningbo, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiment of the present application provides a balance mechanism and a mounting bracket. Wherein, the balance mechanism includes: a mounting part; a sliding part, which is slidably connected to the mounting part; a spring, the first end of the spring is fixed to the sliding part; an adjuster, which has a third end and a fourth end opposite to the third end, wherein the third end is connected to ...