US Patent Issued to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS on May 27 for "Rotating shaft apparatus and electronic device" (Chinese Inventor)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,114, issued on May 27, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Guangdong, China).

"Rotating shaft apparatus and electronic device" was invented by Hongdong Huang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rotating shaft apparatus and an electronic device are provided, which include a first rotating mechanism and a second rotating mechanism. The first rotating mechanism includes a first ratchet and a first tooth. The first tooth can rotate with respect to the first ratchet in a first rotation direction. An engagement structure between the first tooth and the first ratchet makes the first tooth stop...