ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,740,914, issued on Sept. 22, was assigned to Shenzhen Hijoy Technology Co. Ltd. (Shenzhen, China).
"Driving mechanism with compound massage actions" was invented by Zhubiao Shao (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a driving mechanism with compound massage actions, including a bracket, on which a first, second, and third massage portions are slidably mounted. The bracket has a power mechanism inside, to which the first massage portion is eccentrically and rotatably connected. The power mechanism includes a connecting rod, which connects to a first connecting rod assembly at one end and a seco...