US Patent 7090421 Applicator assembly for coating fasteners

A coating applicator assembly is disclosed for coating fasteners ends protruding from a surface of a structure, the fasteners extending a specific distance above the surface. In detail, the applicator assembly includes a handle. A coating member made from open celled compressible foam having a coating transfer surface in a generally W shape is attached to the handle. Preferably, the central V of the W shaped surface has an included angle of between 40 and 50 degrees and a depth of between 65 and 85 percent of the specific distance and the outer surfaces of the W shaped surface extending outward at an angle of between 40 and 50 degrees and the depth of coating member is at least 4 times the depth of the central notch.