Patent
   D639339
Priority
Nov 13 2009
Filed
May 13 2010
Issued
Jun 07 2011
Expiry
Jun 07 2025
Assg.orig
Entity
unknown
11
20
n/a
The ornamental design for a multiplication tables educational aid set, as shown and described.

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a front elevational view of the is the first element of an multiplication tables educational aid set showing my new design;

FIG. 2 is the second element thereof;

FIG. 3 is the third element thereof;

FIG. 4 is the forth element thereof;

FIG. 5 is the fifth element thereof;

FIG. 6 is the sixth element thereof;

FIG. 7 is the seventh element thereof;

FIG. 8 is the eight element thereof;

FIG. 9 is the ninth element thereof; and,

FIG. 10 is the tenth element thereof.

The colors shown in FIGS. 1-10 constitute part of the claimed design.

Features and views not shown in the drawings form no part of the claimed design.

The broken lines in FIGS. 1-10 represent the boundaries of each element of the set and form no part of the claimed design.

Marquez Cañada, Juan

Patent Priority Assignee Title
D648392, Apr 13 2011 Multiplication teaching aid set
D757175, Feb 29 2012 SPOTS EDUCATIONAL RESOURCES Educational set of cards for addition and subtraction
D967258, Aug 25 2021 Educational poster
D967260, Aug 25 2021 Educational poster
D967261, Aug 25 2021 Educational poster
D967262, Aug 25 2021 Educational poster
D969210, Aug 25 2021 Educational poster
D969211, Aug 25 2021 Educational poster
D969213, Aug 25 2021 Educational poster
D970614, Aug 25 2021 Educational poster
D975776, Aug 31 2021 Flash card set
Patent Priority Assignee Title
3061947,
4177581, Aug 08 1977 Device for teaching concepts of numbers and mathematical principles
4424039, Sep 29 1982 Mathematics teaching device
4445865, Jan 14 1983 A DAIGGER & COMPANY, INC Method of teaching mathematics
4808111, Jan 11 1988 Mathematics educating device
5018976, Jan 11 1990 Teaching system for enhancing the learning of sets of facts
5076793, Oct 06 1989 Fractal mathematics kit
5951299, Jan 14 1997 Method for mathematical representation, manipulation and problem solving, and kit
6089871, Mar 08 1999 Mathematical board game
6716033, Nov 03 2000 KidSpark, LLC System for teaching mathematics
7052279, Nov 27 2002 Ten-frame subtraction system
7413440, Jul 09 2005 Hundreds board device and method
7537454, Jul 24 2003 Numerical multiplication teaching method
D392675, Apr 21 1997 Arithmetic instuctional apparatus
D394878, Apr 21 1997 Arithmetic instructional apparatus
D395675, Apr 21 1997 INOXCROM, S A Arithmetic instructional apparatus
D422635, Jul 08 1999 Learning dial for a clock
D541345, Sep 07 2006 Ho-Chia, Chueh Set of fraction cards
D621877, Mar 17 2008 Michael D., Williams Math teaching aid
D621878, Jul 24 2008 SPOTS EDUCATIONAL RESOURCES Mathematical educational set
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule