ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,873, issued on Dec. 9, was assigned to Polaris Capital Corp. (Orem, Utah).
"Delayed blowback system for a firearm" was invented by Ernest R. Bray (American Fork, Utah).
According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatuses, systems, and methods are disclosed for delayed blowback mechanisms for use in or with firearms. The delayed blowback mechanism includes a housing having an internal chamber, where the housing comprises a cam pathway. The delayed blowback mechanism also includes a pivoting latch disposed at least partially within the internal chamber, where the pivoting latch is movable, with respect to the housing, along the cam pathway between...