Window operator

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Description

FIG. 1 is a right side perspective view of a window operator showing our design.

FIG. 2 is a top plan view of the design.

FIG. 3 is a front elevation view of the design.

FIG. 4 is a left side elevation view of the design.

FIG. 5 is a right side elevation view of the design.

FIG. 6 is a right side perspective view of the design according to a second embodiment.

FIG. 7 is a top plan view of the design according to the alternative embodiment.

FIG. 8 is a front elevation view of the design according to the alternative embodiment.

FIG. 9 is a left side elevation view of the design according to the alternative embodiment.

FIG. 10 is a right side elevation view of the design according to the alternative embodiment.

FIG. 11 is a right side perspective view of the design according to a third embodiment.

FIG. 12 is a top plan view of the design according to the alternative embodiment.

FIG. 13 is a front elevation view of the design according to the alternative embodiment.

FIG. 14 is a left side elevation view of the design according to the alternative embodiment.

FIG. 15 is a right side elevation view of the design according to the alternative embodiment.

FIG. 16 is a right side perspective view of the design according to a fourth embodiment.

FIG. 17 is a top plan view of the design according to the alternative embodiment.

FIG. 18 is a front elevation view of the design according to the alternative embodiment.

FIG. 19 is a left side elevation view of the design according to the alternative embodiment; and,

FIG. 20 is a right side elevation view of the design according to the alternative embodiment.

The broken line illustration in the drawing disclosure is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D331531 December 8, 1992 Guhl et al.
D376099 December 3, 1996 Orf et al.
D390454 February 10, 1998 Vetter et al.
D390777 February 17, 1998 Peterson et al.
Other references
  • Crank Handles, Blaine Window Hardware, Aug. 1983.
Patent History
Patent number: D418050
Type: Grant
Filed: May 30, 1997
Date of Patent: Dec 28, 1999
Assignee: Newell Operating Company (Freeport, IL)
Inventors: Elizabeth Lisiecki (Streamwood, IL), Paul Stephan (Rockton, IL), Robert A. O'Neil (Glen Ellyn, IL), Ted A. Bell (Killen, AL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Jennifer Rivard
Law Firm: Foley & Lardner
Application Number: 0/71,582
Classifications
Current U.S. Class: D/8400
International Classification: 0809;