ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,796, issued on June 17.

"Noise reduction and shock absorption structure for input end of a tubular motor" was invented by KeSheng Peng (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A noise reduction and shock absorption structure for an input end of a tubular motor, having a motor body and a fixing seat mounted inside a motor casing, and also a first shock absorption assembly arranged between an input end of the motor body and fixing seat to achieve buffering and shock absorption functions and to achieve noise reduction. The first shock absorption assembly has a first and a second connecters both made of hard materials, and a first a...