Altimeter clock

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Description

FIG. 1 is a perspective view of an altimeter clock showing my new design;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a rear view of the altimeter clock.

Referenced Cited
U.S. Patent Documents
D156300 November 1949 Wendt et al.
D159440 July 1950 Pine et al.
3738166 June 1973 Fisher
3890614 June 1975 Argentieri et al.
Foreign Patent Documents
1152594 February 1958 FRX
Other references
  • Instruments & Control Systems, vol. 34, prior to 9/11/62, p. 1056, FIG. 1--Older Altimeter.
Patent History
Patent number: D288412
Type: Grant
Filed: Jul 18, 1984
Date of Patent: Feb 24, 1987
Inventor: Brendon G. Nunes (Pickering, Ontario)
Primary Examiner: Louis S. Zarfas
Law Firm: Nixon & Vanderhye
Application Number: 6/631,884