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
D283349 April 8, 1986 Slocomb, Jr.
D283358 April 8, 1986 Slocomb, Jr.
D285610 September 9, 1986 Slocomb, Jr.
D285612 September 9, 1986 Slocomb, Jr.
D299969 February 21, 1989 Hardy
D307802 May 8, 1990 Westphal et al.
D307803 May 8, 1990 Westphal et al.
D307804 May 8, 1990 Westphal et al.
D307943 May 15, 1990 Westphal et al.
D308106 May 22, 1990 Hardy
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Patent History
Patent number: D338720
Type: Grant
Filed: Dec 26, 1991
Date of Patent: Aug 24, 1993
Assignee: CertainTeed Corporation (Valley Forge, PA)
Inventors: Jeanne A. Moss (Windom, KS), Dennis C. Westphal (Galva, KS), Jeffrey B. Hersh (Wayne, PA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Paul & Paul
Application Number: 7/814,912
Classifications
Current U.S. Class: With Hollow Core (D25/124)