Sash with liftrail for a window

- CertainTeed Corporation
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Description

The FIGURE a front perspective view of a sash with liftrail 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 liftrail for a window, as shown and described.

Referenced Cited
U.S. Patent Documents
D381093 July 15, 1997 DiGiorgio
D381095 July 15, 1997 DiGiorgio
D438646 March 6, 2001 Habeck et al.
Patent History
Patent number: D503812
Type: Grant
Filed: Mar 31, 2003
Date of Patent: Apr 5, 2005
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: Duane Morris LLP
Application Number: 29/178,769
Classifications
Current U.S. Class: With Hollow Core (D25/124)