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Patent
D585940
Priority
Jun 19 2008
Filed
Jun 19 2008
Issued
Feb 03 2009
Expiry
Feb 03 2023
Assg.orig
Entity
unknown
13
13
n/a
The ornamental design for a “an expandable strip of teaching -aid,” as shown and described.
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.
Lin, Wen-Yuan
Patent
Priority
Assignee
Title
D678411 ,
Apr 03 2012
Youth Toy Enterprises Co., Ltd.
Strip for teaching-aid
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Feb 23 2017
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D846093 ,
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Shower drain
D847953 ,
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Shower drain
D847954 ,
Feb 23 2017
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Shower drain
D849210 ,
Feb 23 2017
EASY SANITARY SOLUTIONS B V
Shower drain
D862665 ,
Apr 04 2016
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Shower drain
D882052 ,
Aug 09 2018
FRANZ KALDEWEI GMBH & CO KG
Shower pan
D907750 ,
Aug 09 2018
FRANK KALDEWEI GMBH & CO. KG
Shower pan
D923757 ,
Apr 04 2016
Easy Sanitary Solutions B.V.; EASY SANITARY SOLUTIONS B V
Shower drain
D935005 ,
Oct 25 2018
Easy Sanitary Solutions BV
Shower drain
Patent
Priority
Assignee
Title
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a