US Patent Issued to C-STONE TECHNOLOGIES on July 21 for "Power transmission device" (South Korean Inventors)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,686,260, issued on July 21, was assigned to C-STONE TECHNOLOGIES Co. LTD. (Suwon-si, South Korea).

"Power transmission device" was invented by Dong-Hoon Park (Seongnam-si, South Korea) and June Ki Min (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a power transmission device. The power transmission device includes power transmission device includes a drive motor comprising a motor housing, a rear cover, a stator, and a rotor. A motor shaft coupled to the rotor penetrates the front surface and rear cover, with a driving gear at one end protruding outside the motor housing. A drum surrounds the drive motor, featuring a ...