ALEXANDRIA, Va., July 16 -- United States Patent no. 12,357,084, issued on July 15, was assigned to NINGBO SCIENCE FULL MOTOR COMPANY Ltd. (Ningbo, China).
"Lift mechanism self-locking push rod" was invented by Yongqiang Zhou (Ningbo, China) and Baoguo Tan (Ningbo, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lift mechanism self-locking push rod is provided, which comprises a drive component, a transmission component, and a lift component, and a self-locking device is disposed between the drive component and the transmission component; a power input shaft of the transmission component is sleeved into a one-way bearing; a first locking piece and a second locking piece are disposed around the one-way...