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
D241339 September 1976 La Borde
D308729 June 19, 1990 Dallaire et al.
D315604 March 19, 1991 Westphal et al.
Other references
  • 1983 Sweet's Catalogue, Section 5.3/Ong. p. 2, top left of page, forth "C" channel illustration . Van Hoffel Tube Corp. publication dated Feb. 1961 p. 6 channel located on left side, center-bottom of pg. Aetnawall Partitioning systems brochure, dated Jul. 1984, second channel from left side of page.
Patent History
Patent number: D345427
Type: Grant
Filed: Dec 26, 1991
Date of Patent: Mar 22, 1994
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 Hugo
Assistant Examiner: Doris Clark
Law Firm: Paul and Paul
Application Number: 7/814,286
Classifications
Current U.S. Class: Extruded Shape (19) (D25/119)