US Patent 7503095 Non-bracket windshield wiper

A non-bracket windshield wiper includes an H-shaped and smoothly arched elastic metal bow strip having a middle neck and two longitudinal crevices at two sides of the neck, a holder frame mounted with a packing member and riveted to the middle part of the elastic metal bow strip for mounting to a windshield, two holding strips respectively coupled to the longitudinal crevices of the elastic metal bow strip, two back rubber strips respectively coupled to two top engagement structures of the holding strips, a rubber wiper blade coupled to two bottom engagement structures of the holding strips, and two end caps respectively capped on the two ends of the elastic metal bow strip.