US Patent 11000872 Spray gun cleaning system using aerosol can

A spray gun cleaning assembly includes an aerosol can and a connecting assembly connecting the aerosol can to a spray gun for cleaning the spray gun. The connector assembly includes a first threaded connector threadedly coupled to the aerosol can; and a second threaded connector threadedly connected to the spray gun. An elongated tube is connected at opposite ends to the first and second threaded connectors. A shut-off valve assembly is operatively coupled to the elongated tube for opening and closing the connecting assembly for providing pressurized air or cleaning fluid to the spray gun.