Casement window operator

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Description

FIG. 1 is a perspective view of a casement window operator showing my new design;

FIG. 2 is a right-side elevational view thereof;

FIG. 3 is a left-side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a front plane view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a casement window operator, as shown and described.

Referenced Cited
U.S. Patent Documents
D160682 October 1950 Zarbock
D360357 July 18, 1995 Peterson et al.
D361490 August 22, 1995 Vetter
5531138 July 2, 1996 Vetter
D379917 June 17, 1997 Vetter et al.
5740632 April 21, 1998 Peterson et al.
D408274 April 20, 1999 Vetter et al.
D408729 April 27, 1999 Virkler et al.
6164156 December 26, 2000 Purcell
D442464 May 22, 2001 Richardson
D457422 May 21, 2002 Gledhill et al.
Patent History
Patent number: D476882
Type: Grant
Filed: Dec 28, 2001
Date of Patent: Jul 8, 2003
Assignee: Roto Frank of America, Inc. (Chester, CT)
Inventors: Steven Anthony Gledhill (Wellington), Tobias Peter Dallas (Old Saybrook, CT)
Primary Examiner: B. J. Bullock
Attorney, Agent or Law Firm: Marshall, Gerstein & Borun
Application Number: 29/152,838
Classifications
Current U.S. Class: D8/400; D8/301; D8/309
International Classification: 0809;