US Patent Issued to HAINING HELI MACHINERY & TECHNOLOGY on Oct. 20 for "Mechanical extending mechanism and chair" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,765,672, issued on Oct. 20, was assigned to HAINING HELI MACHINERY & TECHNOLOGY Co. LTD. (Jiaxing, China).

"Mechanical extending mechanism and chair" was invented by Xiqi Sun (Jiaxing, China), Qiu Xu (Jiaxing, China), Mengjie Li (Jiaxing, China) and Junjun Dai (Jiaxing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A mechanical extending mechanism includes a first connecting member, a second connecting member, a third connecting member, a fourth connecting member, a fifth connecting member and a sixth connecting member. The first connecting member is provided with a first rotating portion, the third connecting member is provided with a second rot...