Window component extrusion

- CertainTeed Corporation
Description

The FIGURE is a front perspective view of a window component extrusion showing our new design, the rear perspective view being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D216956 March 1970 Dallaire
D300370 March 21, 1989 Reisinger et al.
3334463 August 1967 Muessel
4040219 August 9, 1977 Budich
Patent History
Patent number: D307801
Type: Grant
Filed: Sep 19, 1988
Date of Patent: May 8, 1990
Assignee: CertainTeed Corporation (Valley Forge, PA)
Inventors: Dennis Westphal (Galva, KS), Jonathan Piles (McPherson, KS)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Paul & Paul
Application Number: 7/246,523
Classifications
Current U.S. Class: With Hollow Core (D25/124)