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Publication numberUSD653290 S1
Publication typeGrant
Application numberUS 29/388,215
Publication dateJan 31, 2012
Filing dateMar 25, 2011
Priority dateNov 19, 2010
Publication number29388215, 388215, US D653290 S1, US D653290S1, US-S1-D653290, USD653290 S1, USD653290S1
InventorsChong-Soo Han, Sunah Kim
Original AssigneeChong-Soo Han, Sunah Kim
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Teaching tool for chemical elements
US D653290 S1
Abstract  available in
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  1. The ornamental design for a teaching tool for chemical elements, as shown and described.

FIG. 1 is a perspective view of a teaching tool for chemical elements;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

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US20120205871 *Feb 11, 2011Aug 16, 2012Jeffrey PhillipsApparatus and method for combining physical activity and teaching
USD744599 *Sep 12, 2012Dec 1, 2015MerchSource, LLCConstruction toy set connector
USD755287 *Mar 9, 2015May 3, 2016Peter Richard BahnTetrahedral chart of the 4 commonly occurring RNA bases
USD759753 *Mar 9, 2015Jun 21, 2016Peter Richard BahnTetrahedral chart of the 4 commonly occurring DNA bases
USD777517 *Oct 19, 2015Jan 31, 2017Ut Brands, LlcFortune glass
U.S. ClassificationD19/62, D21/373