US Patent Issued to HSIN CHONG MACHINERY WORKS on May 26 for "Automatic door opening mechanism" (Taiwanese Inventors)

ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,893, issued on May 26, was assigned to HSIN CHONG MACHINERY WORKS Co. LTD. (Taoyuan City, Taiwan).

"Automatic door opening mechanism" was invented by Kai-Hsiang Chen (Taoyuan City, Taiwan), Chih-Ta Hou (Taoyuan City, Taiwan) and Chi-Dah Chiang (New Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An automatic door opening mechanism includes a driving source, a transmission assembly, a screw assembly, a clutch assembly, and engaging members. The transmission assembly is driven by the source. The screw assembly includes a nut with a positioning groove and a screw rod connected to an open-close member. The clutch assembly, between the ...