Aircraft flight instrument

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Description

FIG. 1 is a top and right front perspective view of an aircraft flight instrument showing my new design;

FIG. 2 is a top plan view thereof, the bottom plan being a mirror image thereto;

FIG. 3 is a front elevational view thereof on an enlarged scale;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D190968 July 1961 Andres
D237594 November 1975 Vetter
D257832 January 13, 1981 Flint
3382351 May 1968 Schweighofer
3605083 September 1971 Kramer
3643258 February 1972 Balding
4326189 April 20, 1982 Crane
4368517 January 11, 1983 Lovering
4598292 July 1, 1986 Devino
Patent History
Patent number: D290937
Type: Grant
Filed: Oct 15, 1984
Date of Patent: Jul 21, 1987
Assignee: Grumman Aerospace Corporation (Bethpage, NY)
Inventor: Vincent A. Devino (Hauppauge, NY)
Primary Examiner: Nelson C. Holtje
Attorneys: Richard G. Geib, Bernard S. Hoffman, Daniel Jay Tick
Application Number: 6/660,636