DE29722880U1 - Flächenbrett - Google Patents

Flächenbrett

Info

Publication number
DE29722880U1
DE29722880U1 DE29722880U DE29722880U DE29722880U1 DE 29722880 U1 DE29722880 U1 DE 29722880U1 DE 29722880 U DE29722880 U DE 29722880U DE 29722880 U DE29722880 U DE 29722880U DE 29722880 U1 DE29722880 U1 DE 29722880U1
Authority
DE
Germany
Prior art keywords
surface board
board
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 - Lifetime
Application number
DE29722880U
Other languages
English (en)
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.)
SCHOENAUER RUDOLF
Original Assignee
SCHOENAUER RUDOLF
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 SCHOENAUER RUDOLF filed Critical SCHOENAUER RUDOLF
Priority to DE29722880U priority Critical patent/DE29722880U1/de
Publication of DE29722880U1 publication Critical patent/DE29722880U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C1/00—Computing aids in which the computing members form at least part of the displayed result and are manipulated directly by hand, e.g. abacuses or pocket adding devices
    • 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
    • G09B23/04—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics for geometry, trigonometry, projection or perspective

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Educational Technology (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Algebra (AREA)
  • Geometry (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
DE29722880U 1997-12-30 1997-12-30 Flächenbrett Expired - Lifetime DE29722880U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29722880U DE29722880U1 (de) 1997-12-30 1997-12-30 Flächenbrett

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29722880U DE29722880U1 (de) 1997-12-30 1997-12-30 Flächenbrett

Publications (1)

Publication Number Publication Date
DE29722880U1 true DE29722880U1 (de) 1998-03-12

Family

ID=8050523

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29722880U Expired - Lifetime DE29722880U1 (de) 1997-12-30 1997-12-30 Flächenbrett

Country Status (1)

Country Link
DE (1) DE29722880U1 (de)

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 19980423

R156 Lapse of ip right after 3 years

Effective date: 20011002