ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,722, issued on Oct. 14, was assigned to SUNLINK (XIAMEN) SPORTS EQUIPMENTS INDUSTRIAL Co. LTD. (Xiamen, China).
"Treadmill frame for realizing folding and slope lifting of treadmill platform" was invented by Xiqun Lin (Fujian, China) and Chuanwen Chen (Fujian, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A treadmill frame for realizing folding and slope lifting of a treadmill platform is provided by the disclosure, including a treadmill platform, a base, a bracket, a telescopic rod and a switch piece; a running belt is arranged at a front and back of the treadmill platform; the base is under the treadmill platform and is configured to fall o...