FR2849936B1 - Boulier educatif - Google Patents

Boulier educatif

Info

Publication number
FR2849936B1
FR2849936B1 FR0300291A FR0300291A FR2849936B1 FR 2849936 B1 FR2849936 B1 FR 2849936B1 FR 0300291 A FR0300291 A FR 0300291A FR 0300291 A FR0300291 A FR 0300291A FR 2849936 B1 FR2849936 B1 FR 2849936B1
Authority
FR
France
Prior art keywords
educational
bowl
educational bowl
Prior art date
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 - Fee Related
Application number
FR0300291A
Other languages
English (en)
Other versions
FR2849936A1 (fr
Inventor
Michel Jean Rosso
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR0300291A priority Critical patent/FR2849936B1/fr
Publication of FR2849936A1 publication Critical patent/FR2849936A1/fr
Application granted granted Critical
Publication of FR2849936B1 publication Critical patent/FR2849936B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Computational Mathematics (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Educational Administration (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Algebra (AREA)
  • Electrically Operated Instructional Devices (AREA)
FR0300291A 2003-01-13 2003-01-13 Boulier educatif Expired - Fee Related FR2849936B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0300291A FR2849936B1 (fr) 2003-01-13 2003-01-13 Boulier educatif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0300291A FR2849936B1 (fr) 2003-01-13 2003-01-13 Boulier educatif

Publications (2)

Publication Number Publication Date
FR2849936A1 FR2849936A1 (fr) 2004-07-16
FR2849936B1 true FR2849936B1 (fr) 2005-04-01

Family

ID=32524852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0300291A Expired - Fee Related FR2849936B1 (fr) 2003-01-13 2003-01-13 Boulier educatif

Country Status (1)

Country Link
FR (1) FR2849936B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD921109S1 (en) * 2015-10-08 2021-06-01 Dale Ylitalo Manual calculating device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106601084B (zh) * 2016-12-07 2022-04-29 盐城工学院 一种动态展示仪
USD878459S1 (en) * 2018-03-16 2020-03-17 Lynn Rule Counting device
CN110223568B (zh) * 2019-06-24 2021-02-05 济南职业学院 一种学前儿童计数教学装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646631A (en) * 1947-01-22 1953-07-28 Lazar Nathan Combined abacus and counting rack
US3273262A (en) * 1964-07-27 1966-09-20 Bradley Milton Co Teaching device
FR2064539A5 (fr) * 1969-09-23 1971-07-23 Hachette Librairie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD921109S1 (en) * 2015-10-08 2021-06-01 Dale Ylitalo Manual calculating device

Also Published As

Publication number Publication date
FR2849936A1 (fr) 2004-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060929