Screw type fastener having an unthreaded shank

Info

Patent number: D637896
Type: Grant
Filed: Sep 10, 2010
Date of Patent: May 17, 2011
Assignee: AZEK Building Products, Inc. (Scranton, PA)
Inventor: Michael A. Dotsey (Pottstown, PA)
Primary Examiner: Holly Baynham
Assistant Examiner: Sheryl Lane
Attorney: Buchanan Ingersoll & Rooney PC
Application Number: 29/369,633

Description

Description

FIG. 1 is a front view of my screw type fastener having an unthreaded shank;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a rear view thereof.

Claims

The ornamental design for a screw type fastener having an unthreaded shank, as shown and described.