Window component extrusion

- CertainTeed Corporation
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Description

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

Referenced Cited
U.S. Patent Documents
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Foreign Patent Documents
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Other references
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Patent History
Patent number: D322486
Type: Grant
Filed: Sep 19, 1988
Date of Patent: Dec 17, 1991
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: 7/246,186
Classifications
Current U.S. Class: With Hollow Core (D25/122)