JPS5752580B2 - - Google Patents
Info
- Publication number
- JPS5752580B2 JPS5752580B2 JP55044077A JP4407780A JPS5752580B2 JP S5752580 B2 JPS5752580 B2 JP S5752580B2 JP 55044077 A JP55044077 A JP 55044077A JP 4407780 A JP4407780 A JP 4407780A JP S5752580 B2 JPS5752580 B2 JP S5752580B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/02—Counting; Calculating
- G09B19/025—Counting; Calculating with electrically operated apparatus or devices
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/050,457 US4212118A (en) | 1979-06-20 | 1979-06-20 | System of interactive blocks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS565582A JPS565582A (en) | 1981-01-21 |
| JPS5752580B2 true JPS5752580B2 (show.php) | 1982-11-08 |
Family
ID=21965362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4407780A Granted JPS565582A (en) | 1979-06-20 | 1980-04-05 | Assembled block |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4212118A (show.php) |
| JP (1) | JPS565582A (show.php) |
| GB (1) | GB2061590B (show.php) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5421732A (en) * | 1994-07-18 | 1995-06-06 | Taylor; Raymond R. | Apparatus and method for teaching addition and subtraction |
| US5980258A (en) | 1996-11-19 | 1999-11-09 | Kohlberg; Elon | Mathematical teaching apparatus and method |
| US5749734A (en) * | 1996-11-19 | 1998-05-12 | Kohlberg; Elon | Mathematical teaching apparatus |
| US5833465A (en) * | 1997-10-23 | 1998-11-10 | Jarzewiak; Michael George | Alpha-blox |
| US20030031987A1 (en) * | 2001-05-31 | 2003-02-13 | Gore Jimmy Challis | Manipulative visual language tool and method |
| US20030148700A1 (en) * | 2002-02-06 | 2003-08-07 | David Arlinsky | Set of playing blocks |
| USD590442S1 (en) | 2005-04-28 | 2009-04-14 | Interuniversitair Microelektronica Centrum (Imec) | Multilingual block |
| US7614881B2 (en) * | 2005-07-08 | 2009-11-10 | Baguees Diane Madeline | Arithmetic block |
| US20080122171A1 (en) * | 2006-11-28 | 2008-05-29 | Red Juggernaut Entertainment, Llc | Tumbler Die and Dice Having Changeable Faces |
| US20100003651A1 (en) * | 2008-07-02 | 2010-01-07 | Med Et Al, Inc. | Communication blocks and associated method of conveying information based on their arrangement |
| US9128661B2 (en) * | 2008-07-02 | 2015-09-08 | Med Et Al, Inc. | Communication blocks having multiple-planes of detection components and associated method of conveying information based on their arrangement |
| US8742814B2 (en) | 2009-07-15 | 2014-06-03 | Yehuda Binder | Sequentially operated modules |
| US20150132727A1 (en) * | 2013-11-09 | 2015-05-14 | Dennis Glenn Collins | Set of Blocks and Method For Teaching Mathematics |
| US9965975B2 (en) * | 2016-04-06 | 2018-05-08 | Christine Cheng Blin | Puzzle system of elements for pairing |
| JP6914893B2 (ja) * | 2018-07-02 | 2021-08-04 | 株式会社バンダイ | ブロック玩具 |
| US11565192B2 (en) * | 2020-08-06 | 2023-01-31 | Jonathan Hendrik Van Ee | Letter cubes |
| US11745092B2 (en) | 2021-05-18 | 2023-09-05 | Michael E. Wolfe | Domino apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1974901A (en) * | 1933-08-03 | 1934-09-25 | Stadler John | Calculator toy |
| US3504449A (en) * | 1968-03-29 | 1970-04-07 | Mc Graw Edison Co | Device for teaching arithmetic |
| US3571950A (en) * | 1969-10-27 | 1971-03-23 | Richard K Walker | Teaching device |
| DK135250B (da) * | 1970-04-09 | 1977-03-21 | Hans Mortensen | Byggeklodssæt. |
-
1979
- 1979-06-20 US US06/050,457 patent/US4212118A/en not_active Expired - Lifetime
-
1980
- 1980-03-19 GB GB8009324A patent/GB2061590B/en not_active Expired
- 1980-04-05 JP JP4407780A patent/JPS565582A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2061590B (en) | 1984-01-18 |
| JPS565582A (en) | 1981-01-21 |
| GB2061590A (en) | 1981-05-13 |
| US4212118A (en) | 1980-07-15 |