Window component extrusion

- CertainTeed Corporation
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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
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Patent History
Patent number: D311586
Type: Grant
Filed: Sep 12, 1989
Date of Patent: Oct 23, 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: 7/406,082
Classifications
Current U.S. Class: With Hollow Core (D25/122)