Portable instructional flight aid device

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Description

FIG. 1 is a top view of a portable instructional flight aid device embodying my new design;

FIG. 2 is a right end view of the instructional flight aid device shown in FIG. 1; and,

FIG. 3 is a tail end view of the instructional flight aid device shown in FIG. 1.

The bottom of the instructional flight aid device is plain and unornamented .

Referenced Cited
U.S. Patent Documents
D231934 June 1974 Sidoti
1882087 October 1932 Ocker
2331605 October 1943 Gold
2398724 April 1946 Schulz
Patent History
Patent number: D249046
Type: Grant
Filed: Jan 10, 1977
Date of Patent: Aug 22, 1978
Inventor: William K. Bowman, Jr. (Coraopolis, PA)
Primary Examiner: Melvin B. Feifer
Attorney: Robert D. Yeager
Application Number: 5/757,785
Classifications
Current U.S. Class: Vehicle Trainer (D19/63); Aircraft Instrument (D10/67)
International Classification: D1907;