ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,465,809, issued on Nov. 11.
"Treadmill with adjustable armrest height" was invented by Zhangjian Chen (Jiujiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A treadmill with adjustable armrest height is provided. Which includes a rack, a running platform is provided on the rack; vertical pipe components symmetrically arranged on two sides of a front end of the rack, the vertical pipe components include a first pipe and two second pipes. Tops of the second pipes are extended to an upper side of an opening the first pipe and are provided with a handrail; a console connected between the two second pipes; a height locking mechanism including a lock...