DE3480884D1 - Dauerkalender. - Google Patents

Dauerkalender.

Info

Publication number
DE3480884D1
DE3480884D1 DE8484900696T DE3480884T DE3480884D1 DE 3480884 D1 DE3480884 D1 DE 3480884D1 DE 8484900696 T DE8484900696 T DE 8484900696T DE 3480884 T DE3480884 T DE 3480884T DE 3480884 D1 DE3480884 D1 DE 3480884D1
Authority
DE
Germany
Prior art keywords
permanent calendar
calendar
permanent
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
DE8484900696T
Other languages
English (en)
Inventor
George Kennedy
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
Application granted granted Critical
Publication of DE3480884D1 publication Critical patent/DE3480884D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09D—RAILWAY OR LIKE TIME OR FARE TABLES; PERPETUAL CALENDARS
    • G09D3/00—Perpetual calendars
    • G09D3/02—Perpetual calendars with interchangeable members bearing the indicia

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Sheet Holders (AREA)
  • Road Signs Or Road Markings (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE8484900696T 1983-02-16 1984-02-16 Dauerkalender. Expired - Lifetime DE3480884D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPF806383 1983-02-16
PCT/AU1984/000021 WO1984003384A1 (en) 1983-02-16 1984-02-16 Display device

Publications (1)

Publication Number Publication Date
DE3480884D1 true DE3480884D1 (de) 1990-02-01

Family

ID=3769990

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484900696T Expired - Lifetime DE3480884D1 (de) 1983-02-16 1984-02-16 Dauerkalender.

Country Status (4)

Country Link
EP (1) EP0136294B1 (de)
JP (1) JPS60500685A (de)
DE (1) DE3480884D1 (de)
WO (1) WO1984003384A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5967787A (en) * 1998-01-14 1999-10-19 Tsao; Chin-Chen Educational display with a clock and with numeral and date blocks accompanied by a base 10 mathematical apparatus
DE10161142B4 (de) * 2001-12-12 2004-09-09 Christine Heil Vorrichtung zum Anzeigen des Ausbildungsstandes von mehreren Krankenpflegeschülern in verschiedenen Tätigkeiten
US7397731B2 (en) 2006-08-07 2008-07-08 James Allen Scurlock Perpetual day reminder calendar

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE426900C (de) * 1925-02-21 1926-03-20 Leonhard Schmidt Rechenlehrmittel
FR799543A (fr) * 1935-12-18 1936-06-15 Matériel destiné à l'étude concrète et rapide du calcul
GB800216A (en) * 1956-03-27 1958-08-20 Educational Supply Ass Ltd Improvements in and relating to children's instructional devices
FR1174184A (fr) * 1957-04-10 1959-03-06 éléments prismatiques destinés à la réalisation d'articles divers et notamment d'un calendrier perpétuel
US3853741A (en) * 1971-05-25 1974-12-10 Scorecard Promotions Inc Calendar
US3721020A (en) * 1971-05-26 1973-03-20 H Martin Educational device
US4125954A (en) * 1976-07-09 1978-11-21 Barbieri Joseph J Spice rack calendar
FR2419553A1 (fr) * 1978-03-06 1979-10-05 Grinberg Edward Calendrier

Also Published As

Publication number Publication date
EP0136294A1 (de) 1985-04-10
EP0136294B1 (de) 1989-12-27
JPS60500685A (ja) 1985-05-09
WO1984003384A1 (en) 1984-08-30
EP0136294A4 (de) 1985-10-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee