US D1,029,170 S
Firearm chamber lock
Dylan S. Ervin, Spokane, WA (US)
Filed by Dylan S. Ervin, Spokane, WA (US)
Filed on Jun. 22, 2020, as Appl. No. 29/739,033.
Term of patent 15 Years
LOC (14) Cl. 22 - 01
U.S. Cl. D22—108
OG exemplary drawing
 
The ornamental design for a firearm chamber lock, as shown and described.