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
D49667 September 1916 Landine
D249366 September 12, 1978 Jury
D259811 July 7, 1981 Guy
D266949 November 16, 1982 Goldhaber
D286186 October 14, 1986 Bancroft
D291007 July 21, 1987 Reisinger et al.
D308421 June 5, 1990 Westphal et al.
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Patent History
Patent number: D338972
Type: Grant
Filed: Dec 26, 1991
Date of Patent: Aug 31, 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: 7/814,287
Classifications
Current U.S. Class: With Hollow Core (D25/124)