Patent Number: 6,308,483

Title: Roofing fastener assembly

Abstract: The present invention is a roofing fastener assembly. The assembly includesa fastener, a barbed washer, and a screw. The screw projects through thefastener and exits the free end of the fastener. Upon installation of thescrew and fastener, the barbs of the washer penetrate into the roofmembrane and insulation layer. An extending rim on the washer receives thehead of the fastener to resist the relative lateral movement of the washerand fastener. Stabilizing fingers project from a free end of the fastenerand hold the screw in place during assembly.

Inventors: Romine; Robert L. (Newark, OH)


International Classification:

Expiration Date: 10/32013