ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,538, issued on March 3, was assigned to LONGNAN PINXIN MOTOR Co. LTD. (Longnan, China).
"Chain-type massage structure and massager" was invented by Guanxi Lai (Ganzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A chain-type massage structure and a massager are provided. The chain-type massage structure includes: a driving assembly, provided with a driving member and a driving rod; where the driving member is connected to the driving rod; a massage assembly, provided with a fixed chain link and a plurality of movable chain links; where each of the movable chain links includes a support body and hinge portions; where the hinge portions are ...