ALEXANDRIA, Va., July 9 -- United States Patent no. 12,350,707, issued on July 8, was assigned to COPPER CARE WOOD PRESERVATIVES INC. (Humphrey, Neb.).
"Purgeable injection apparatus for spill-free replenishment of embedded foundation preservation wraps" was invented by William Abbott (Humphrey, Neb.) and Michael Powell (Humphrey, Neb.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present injection apparatus is designed for replenishing embedded foundation preservation wraps with preservative whilst avoiding spillage. The injection apparatus comprises an injection bayonet having a lumen fluidly interfacing a plurality of preservative outlet nozzles along the injection bayonet and a preservative inlet fl...