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Publication numberUSD538855 S1
Publication typeGrant
Application numberUS 29/221,733
Publication dateMar 20, 2007
Filing dateJan 19, 2005
Priority dateSep 22, 2004
Publication number221733, 29221733, US D538855 S1, US D538855S1, US-S1-D538855, USD538855 S1, USD538855S1
InventorsStephen D. Ungar
Original AssigneeHinkler Books Pty Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Teaching aid
US D538855 S1
Abstract  available in
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  1. The ornamental design for teaching aid, as shown and described.

FIG. 1 is a front view of a teaching aid broken away to indicate indeterminate length showing my new design;

FIG. 2 is a rear view broken away to indicate indeterminate length thereof;

FIG. 3 is a left side view broken away to indicate indeterminate length with the right side view being a mirror image thereof;

FIG. 4 is a top view of a teaching aid; and,

FIG. 5 is a bottom view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8887420Jul 23, 2013Nov 18, 2014American Greetings CorporationPull apart foam motion card
U.S. ClassificationD19/59