ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,616, issued on June 3.

"Quick-pull leather holster with compartment and single-side lock function" was invented by Changhao Huang (Zhuhai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A quick-pull leather holster with a compartment and a single-side lock function is provided, relating to the field of leather holsters. The quick-pull leather holster includes a holster main body. A through lock piece is arranged inside the holster main body close to one side thereof. The lock piece is composed of a rigid hollow plastic part and includes: a rivet configured to penetrate through upper and lower sides of the holster main body and to secure the loc...