Window operator
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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
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