ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,045, issued on May 19.
"Lockset and pull-type house" was invented by Zuer Mai (Dongguan City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a lockset, which includes a shell, a first lock tongue, a second lock tongue, a driving assembly, a transmission assembly and a damping assembly; the shell includes a first housing and a base; the base is provided with a first mounting hole; the first lock tongue is arranged on the base; the second lock tongue is arranged on the base, the second lock tongue is located on a side of the first lock tongue close to the first mounting hole; and the damping assembly is arranged in the first mounting ...