PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D654953
|
Priority
Nov 13 2009
|
Filed
Apr 08 2011
|
Issued
Feb 28 2012
|
Expiry
Feb 28 2026
|
|
Assg.orig
|
|
Entity
unknown
|
11
|
27
|
n/a
|
|
|
I claim the ornamental design for a multiplication tables educational aid set, as shown and described.
|
FIG. 1 is front elevational view of the first element of a 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 fourth 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 eighth element thereof;
FIG. 9 is the ninth element thereof; and,
FIG. 10 is the tenth element thereof.
Features and views not shown in the embodiments illustrated in FIGS. 1-10 are disclaimed as forming 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 |
D757175, |
Feb 29 2012 |
SPOTS EDUCATIONAL RESOURCES |
Educational set of cards for addition and subtraction |
D962339, |
Aug 25 2021 |
|
Educational poster |
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 |
2901839, |
|
|
|
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 |
5927717, |
Feb 26 1997 |
|
Numeric board game |
5951299, |
Jan 14 1997 |
|
Method for mathematical representation, manipulation and problem solving, and kit |
6089871, |
Mar 08 1999 |
|
Mathematical board game |
6109924, |
Sep 01 1998 |
|
Educational card system |
6579101, |
May 02 2000 |
|
Basic mathematics teaching and learning aid |
6652286, |
Jun 13 2002 |
|
Teaching device |
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 |
7549865, |
Jan 14 2005 |
|
Mathematics manipulative board |
D338243, |
Dec 06 1990 |
|
Set of educational block tiles |
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 on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a