Attitude-director indicator

- Saab-Scania Aktiebolag
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Description

FIG. 1 is a typical side elevational view of an attitude-director indicator showing my new design;

FIG. 2 is a typical bottom perspective view thereof;

FIG. 3 is a typical top perspective view thereof.

Referenced Cited
U.S. Patent Documents
44451 September 1864 Pender
D243931 April 5, 1977 Pitkin
2091963 September 1937 Carlson
2502171 March 1950 Pashby
2525387 October 1950 Volk
3486239 December 1969 Boeder
Patent History
Patent number: D280187
Type: Grant
Filed: Jun 30, 1983
Date of Patent: Aug 20, 1985
Assignee: Saab-Scania Aktiebolag (Linkoping)
Inventor: Lennart K. Nordstrom (Linkoping)
Primary Examiner: Nelson C. Holtje
Attorneys: James E. Nilles, James R. Custin
Application Number: 6/509,364