Mathematical educational set

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Description

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.

Claims

The ornamental design for a mathematical educational set, as shown and described.

Referenced Cited
U.S. Patent Documents
367223 July 1887 Moody
1228889 June 1917 Eberhart
D163085 May 1951 Bishop
2748500 June 1956 Cormack
2842870 July 1958 Lilly
2937874 May 1960 Ellison
3061947 November 1962 Faudree
3229388 January 1966 Smith
3758962 September 1973 Bagdasar
4177581 December 11, 1979 Walker
5980258 November 9, 1999 Kohlberg
7052279 May 30, 2006 Losq
Patent History
Patent number: D621878
Type: Grant
Filed: Jul 24, 2008
Date of Patent: Aug 17, 2010
Assignee: Nechemia Weiss (Brooklyn, NY)
Inventors: Nechemia Weiss (Brooklyn, NY), Sarah G. Weiss (Brooklyn, NY)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Michael A Pratt
Application Number: 29/310,074
Classifications
Current U.S. Class: Teaching Material (D19/59)