Window operator

Description

FIG. 1 is a top front perspective view of a window operator showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a top front perspective view showing the handle in an alternate position.

Referenced Cited
U.S. Patent Documents
D173336 November 1954 Bancroft
D198202 May 1964 Morgan
D360357 July 18, 1995 Peterson et al.
2899195 August 1959 Ahlgren
4445794 May 1, 1984 Sandberg
4840075 June 20, 1989 Tucker
4876864 October 31, 1989 Sassella
5168770 December 8, 1992 Ellis
5199216 April 6, 1993 Vetter et al.
5201241 April 13, 1993 Pollack, Jr.
Patent History
Patent number: D369741
Type: Grant
Filed: Jan 31, 1995
Date of Patent: May 14, 1996
Assignee: Hardware & Systems Patents Limited
Inventors: Peter J. Harrison (Wednesbury), Arthur D. Tippin (Edgbaston)
Primary Examiner: Ted Shooman
Assistant Examiner: C. Tuttle
Law Firm: Larson and Taylor
Application Number: 0/34,233
Classifications
Current U.S. Class: D/8400; D/8309