ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,433,804, issued on Oct. 7, was assigned to Relentless Rescue Solutions LLC.

"Rescue system" was invented by Kurt R. Thomas (Montgomery, Texas) and Ryan J. Thomas (Rimon, Ga.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present invention may comprise a rescue system and/or rescue device. A capsule may have a capsule wall that defines an inner capsule area into which a victim may be configured. A rescue air bottle may supply fresh air to the victim by first inflating an air bladder and then supplying the fresh air from the air bladder to the victim. The victim may inhale the fresh air. The hazardous air may be expelled from the capsule...