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Expandable strip of teaching-aid
D585940 Expandable strip of teaching-aid
Patent Drawings:Drawing: D585940-2    Drawing: D585940-3    Drawing: D585940-4    Drawing: D585940-5    Drawing: D585940-6    
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(5 images)

Inventor: Lin
Date Issued: February 3, 2009
Application: D/320,089
Filed: June 19, 2008
Inventors: Lin; Wen-Yuan (Taipei County, TW)
Assignee: Youth Toy Enterprise Co., Ltd. (Taipei County, TW)
Primary Examiner: Delehanty; Robert A.
Assistant Examiner: Cavanna; Mark
Attorney Or Agent: WPAT, P.C.King; Anthony
U.S. Class: D19/62
Field Of Search: D19/35; D19/36; D19/37; D19/54; D19/56; D19/59; D19/62; D19/64; D8/330; D8/349; D8/353; D8/355; D8/499; D10/62; D10/64; D10/73; D10/74; D21/791; 434/81; 434/85; 434/87; 434/88; 434/89; 434/187; 33/1G; 33/1M; 33/1N; 33/18.3; 33/32.1
International Class: 1902
U.S Patent Documents:
Foreign Patent Documents:
Other References:









Abstract:
Claim: CLAIM The ornamental design for a "an expandable strip of teaching-aid," as shown and described.
Description: FIG. 1 is a perspective view of an expandable strip of teaching-aid showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a right side elevation thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a reference showing a using position of the expandable strip of teaching-aid, and it is expandable by overlapping two elements on top of the other.

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