PTO
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Dossier
Espace
Google
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Patent
D249046
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Priority
Jan 10 1977
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Filed
Jan 10 1977
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Issued
Aug 22 1978
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Expiry
Aug 22 1992
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Assg.orig
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Entity
unknown
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3
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4
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n/a
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The ornamental design for a portable instructional flight aid device, substantially as shown and described.
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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
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Bowman, Jr., William K.
Patent |
Priority |
Assignee |
Title |
4673356, |
Oct 08 1985 |
|
In-flight problem situation simulator |
D487288, |
May 02 2002 |
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Front face of a cockpit panel flight training aid |
D521069, |
Feb 20 2001 |
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Front face of a cockpit panel flight training aid |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
n/a
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Maintenance Schedule |
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