Sash with interlock for a window
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Description
The FIGURE is a front perspective view of a sash with interlock for a window, showing our new design, the rear perspective view being a mirror image, and which is shown fragmented indicating indefinite length.
Claims
The ornamental design for a sash with interlock for a window, as shown and described.
Referenced Cited
Patent History
Patent number: D490912
Type: Grant
Filed: Mar 31, 2003
Date of Patent: Jun 1, 2004
Assignee: CertainTeed Corporation (Valley Forge, PA)
Inventors: Jerome Carl Habeck (Holt, MI), Stanley M. Gursky (Yardley, PA), Dennis C. Westphal (Parma, MI), Edward M. McIntosh (West Chester, PA)
Primary Examiner: Doris Clark
Attorney, Agent or Law Firm: Duane Morris LLP
Application Number: 29/178,768
Type: Grant
Filed: Mar 31, 2003
Date of Patent: Jun 1, 2004
Assignee: CertainTeed Corporation (Valley Forge, PA)
Inventors: Jerome Carl Habeck (Holt, MI), Stanley M. Gursky (Yardley, PA), Dennis C. Westphal (Parma, MI), Edward M. McIntosh (West Chester, PA)
Primary Examiner: Doris Clark
Attorney, Agent or Law Firm: Duane Morris LLP
Application Number: 29/178,768
Classifications
