Patent
   D621878
Priority
Jul 24 2008
Filed
Jul 24 2008
Issued
Aug 17 2010
Expiry
Aug 17 2024
Assg.orig
Entity
unknown
13
12
n/a
The ornamental design for a mathematical educational set, as shown and described.

FIG. 1 is a front planform view of a first embodiment of the mathematical educational set of the present invention.

FIG. 2 is a front planform view of a second embodiment of the mathematical educational set of the present invention.

FIG. 3 is a front planform view of a third embodiment of the mathematical educational set of the present invention.

FIG. 4 is a front planform view of a fourth embodiment of the mathematical educational set of the present invention.

FIG. 5 is a front planform view of a fifth embodiment of the mathematical educational set of the present invention.

FIG. 6 is a front planform view of a sixth embodiment of the mathematical educational set of the present invention.

FIG. 7 is a front planform view of aseventh embodiment of the mathematical educational set of the present invention.

FIG. 8 is a front planform view of a eighth embodiment of the mathematical educational set of the present invention.

FIG. 9 is a front planform view of a ninth embodiment of the mathematical educational set of the present invention.

FIG. 10 is a front planform view of a tenth embodiment of the mathematical educational set of the present invention.

FIG. 11 is a front planform view of a eleventh embodiment of the mathematical educational set of the present invention.

FIG. 12 is a front planform view of a twelfth embodiment of the mathematical educational set of the present invention.

FIG. 13 is a front planform view of a thirteenth embodiment of the mathematical educational set of the present invention.

FIG. 14 is a front planform view of a fourteenth embodiment of the mathematical educational set of the present invention.

FIG. 15 is a front planform view of a fifteenth embodiment of the mathematical educational set of the present invention.

FIG. 16 is a front planform view of a sixteenth embodiment of the mathematical educational set of the present invention.

FIG. 17 is a front planform view of a seventeenth embodiment of the mathematical educational set of the present invention.

FIG. 18 is a front planform view of an eighteenth embodiment of the mathematical educational set of the present invention.

FIG. 19 is a front planform view of a nineteenth embodiment of the mathematical educational set of the present invention.

FIG. 20 is a front planform view of a twentieth embodiment of the mathematical educational set of the present invention.

FIG. 21 is a front planform view of a twenty-first embodiment of the mathematical educational set of the present invention.

FIG. 22 is a front planform view of a twenty-second embodiment of the mathematical educational set of the present invention; and,

FIG. 23 is a front planform view of a twenty-third embodiment of the mathematical educational set of the present invention.

The drawing is lined for color.

Weiss, Nechemia, Weiss, Sarah G.

Patent Priority Assignee Title
9697747, Sep 13 2013 GLOBAL LEARNING INNOVATIONS OY Teaching means for mathematics
D639339, Nov 13 2009 Multiplication tables educational aid set
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D757175, Feb 29 2012 SPOTS EDUCATIONAL RESOURCES Educational set of cards for addition and subtraction
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D912727, Jun 26 2019 Bright Junior Media Sp.zo.o Sp.K. Flash card set
D912728, Jun 26 2019 Bright Junior Media Sp.zo.o Sp.K. Flash card set
D912729, Jun 26 2019 Bright Junior Media Sp.zo.o Sp.K. Flash card set
D967256, Nov 16 2020 Behavior tracking chart set
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 24 2008Nechemia Weiss(assignment on the face of the patent)
Mar 21 2014WEISS, NECHEMIASPOTS EDUCATIONAL RESOURCESASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0325000794 pdf
Mar 21 2014WEISS, SARAHSPOTS EDUCATIONAL RESOURCESASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0325000794 pdf
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