Sash with interlock for a window

Habeck , et al. June 1, 2

Patent Grant D490912

U.S. patent number D490,912 [Application Number D/178,768] was granted by the patent office on 2004-06-01 for sash with interlock for a window. This patent grant is currently assigned to CertainTeed Corporation. Invention is credited to Stanley M. Gursky, Jerome Carl Habeck, Edward M. McIntosh, Dennis C. Westphal.


United States Patent D490,912
Habeck ,   et al. June 1, 2004

Sash with interlock for a window

Claims

The ornamental design for a sash with interlock for a window, as shown and described.
Inventors: Habeck; Jerome Carl (Holt, MI), Gursky; Stanley M. (Yardley, PA), Westphal; Dennis C. (Parma, MI), McIntosh; Edward M. (West Chester, PA)
Assignee: CertainTeed Corporation (Valley Forge, PA)
Appl. No.: D/178,768
Filed: March 31, 2003

Current U.S. Class: D25/124
Current International Class: 2501
Field of Search: ;D25/52,60,119-125 ;52/204.5,209 ;49/501,504,304,476.1,DIG.2,458

References Cited [Referenced By]

U.S. Patent Documents
6041552 March 2000 Lindahl
D461915 August 2002 Ballard et al.
Primary Examiner: Clark; Doris
Attorney, Agent or Firm: Duane Morris LLP

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.

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