US Patent Issued to H-SHINE on May 26 for "Side-hung door device, turnstile, and control method therefor" (Chinese Inventors)

ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,892, issued on May 26, was assigned to H-SHINE Co. LTD (Spokane, Wash.).

"Side-hung door device, turnstile, and control method therefor" was invented by Liang Zhang (Shanghai), Jianfeng Xu (Shanghai), Xianjie Zhu (Shanghai) and Silong Ma (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A side-hung door device, a turnstile, and a control method therefor comprise a door leaf, a rotating shaft assembly connected to the door leaf, a brake assembly connected to the rotating shaft assembly, and a drive assembly configured to drive the door leaf to rotate and arranged on the turnstile, and the like. The brake assembly comprises an upper end portion ...