ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,669, issued on May 20, was assigned to Altevac LLC (Boca Raton, Fla.).
"High efficiency aspirator for inflatable emergency slides" was invented by Blair White (Delray Beach, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aspirator assembly for inflating an emergency slide. The aspirator assembly includes a bell housing, a mixing chamber, and a nozzle assembly. The bell housing includes a ring defining an inlet port at which a check valve is located and into which ambient air can flow. The mixing chamber has an outlet port, The nozzle assembly is located in the mixing chamber and includes plural passageway sections defining concentric rings a...