Patent
   D317788
Priority
Mar 30 1987
Filed
Jul 27 1990
Issued
Jun 25 1991
Expiry
Jun 25 2005
Assg.orig
Entity
unknown
13
7
n/a
The ornamental design for an aviation lap board, as shown and described.

FIG. 1 is a top perspective view of the aviation lap board showing my new design;

FIG. 2 is a rear perspective view thereof; and

FIG. 3 is a top perspective view in open condition.

DeWitt, F. Carlos

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Patent Priority Assignee Title
4555128, Jan 31 1984 Foldable support stand
134966,
228528,
D266857, Sep 22 1980 Writing guide
D282792, Oct 28 1983 Sun Hill Industries, Inc Portable desk
D287914, Oct 25 1984 Spartan International Corporation Foldable book support
D298955, May 28 1985 Clip board
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 27 1990Romana, Acosta(assignment on the face of the patent)
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