Patent
   D249046
Priority
Jan 10 1977
Filed
Jan 10 1977
Issued
Aug 22 1978
Expiry
Aug 22 1992
Assg.orig
Entity
unknown
3
4
n/a
The ornamental design for a portable instructional flight aid device, substantially as shown and described.

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 .

Bowman, Jr., William K.

Patent Priority Assignee Title
4673356, Oct 08 1985 In-flight problem situation simulator
D487288, May 02 2002 Front face of a cockpit panel flight training aid
D521069, Feb 20 2001 Front face of a cockpit panel flight training aid
Patent Priority Assignee Title
1882087,
2331605,
2398724,
231934,
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