Patio door panel interlock sash extrusion

- Certain Teed Corp.
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Description

The FIGURE is a front perspective view of a patio door panel interlock sash extrusion, showing our new design, the rear view being a mirror image thereof.

Claims

The ornamental design for a patio door panel interlock sash extrusion, as shown and described.

Referenced Cited
U.S. Patent Documents
4023326 May 17, 1977 Azuma et al.
4553364 November 19, 1985 Legg et al.
D382072 August 5, 1997 Dallaire et al.
5682714 November 4, 1997 Ishikuro et al.
D406907 March 16, 1999 DiGiorgio
D490912 June 1, 2004 Habeck et al.
6823643 November 30, 2004 France
Patent History
Patent number: D535407
Type: Grant
Filed: Dec 6, 2005
Date of Patent: Jan 16, 2007
Assignee: Certain Teed Corp. (Valley Forge, PA)
Inventors: Dennis Westphal (Lebanon, IN), Jerome Carl Habeck (Westfield, IN)
Primary Examiner: Doris Clark
Attorney: Duane Morris LLP
Application Number: 29/244,140
Classifications
Current U.S. Class: With Hollow Core (D25/124)