ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,353, issued on Oct. 20.

"Device for delivering gases contained therein for extinguishing fire in an enclosed space" was invented by William Holt (Arkadelphia, Ark.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a device for delivering gases for extinguishing fire in an enclosed space. The device includes a container for storing an extinguishing agent under pressure. The device includes an outer housing. The outer housing receives the container. The outer housing includes slits. The device includes locking pins for locking the container to the outer housing. The device is operatively thrown into the enclosed space unde...