Ring laser gyroscope housing

- Honeywell Inc.

FIG. 1 is a top, front and right side perspective view of a ring laser gyroscope housing showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a right side elevational view;

FIG. 5 is a rear elevational view; and

FIG. 6 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D266059 September 7, 1982 Drake
4190364 February 26, 1980 Ljung et al.
4392229 July 5, 1983 Hostetler
4653918 March 31, 1987 Stjern et al.
4705398 November 10, 1987 Lim et al.
4969157 November 6, 1990 Malvern
Patent History
Patent number: D317132
Type: Grant
Filed: May 24, 1989
Date of Patent: May 28, 1991
Assignee: Honeywell Inc. (Minneapolis, MN)
Inventors: Michael A. Knipfer (Brooklyn Park, MN), James S. Paul (Litchfield, MN), Robert Derry (Stacy, MN)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Antoine D. Davis
Law Firm: Kinney & Lange
Application Number: 7/356,394