Face plate and controls for an aeronautical radio navigation device

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Description

FIG. 1 is a front elevational view of a face plate and controls for an aeronautical radio navigation device showing our new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image thereto;

FIG. 3 is a top plan view thereof.

The broken line disclosure of the rear casing in FIGS. 1 and 3 is environmental only, and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D233443 October 1974 Lee
D257832 January 13, 1981 Flint
3754440 August 1973 Edgerton
4251868 February 17, 1981 Aron
Other references
  • Flight International-2/10/79-p. 376-Navigation Device at top right. Flight International-1/14/78 p. 107-Area Nav. System at top right.
Patent History
Patent number: D270901
Type: Grant
Filed: Dec 17, 1980
Date of Patent: Oct 11, 1983
Assignee: Foster Airdata Systems, Inc. (Columbus, OH)
Inventors: George B. Foster (Worthington, OH), Paul D. Gibbs (Blacklick, OH), Michael A. Smyser (Galena, OH)
Primary Examiner: Nelson C. Holtje
Application Number: 6/217,382
Classifications
Current U.S. Class: Element Or Attachment (4) (D10/74)
International Classification: D1007;