CA920359A - Universal calendar - Google Patents

Universal calendar

Info

Publication number
CA920359A
CA920359A CA071921A CA71921A CA920359A CA 920359 A CA920359 A CA 920359A CA 071921 A CA071921 A CA 071921A CA 71921 A CA71921 A CA 71921A CA 920359 A CA920359 A CA 920359A
Authority
CA
Canada
Prior art keywords
universal calendar
calendar
universal
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
Application number
CA071921A
Other languages
English (en)
Other versions
CA71921S (en
Inventor
De Filippo Domenico
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 CA920359A publication Critical patent/CA920359A/en
Expired 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
    • G09D3/04—Perpetual calendars wherein members bearing the indicia are movably mounted in the calendar

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electric Clocks (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
CA071921A 1969-01-13 1970-01-12 Universal calendar Expired CA920359A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT4910169 1969-01-13
IT4912469 1969-10-25

Publications (1)

Publication Number Publication Date
CA920359A true CA920359A (en) 1973-02-06

Family

ID=26329368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA071921A Expired CA920359A (en) 1969-01-13 1970-01-12 Universal calendar

Country Status (7)

Country Link
US (1) US3694943A (enrdf_load_stackoverflow)
CA (1) CA920359A (enrdf_load_stackoverflow)
CH (1) CH536009A (enrdf_load_stackoverflow)
DE (1) DE2000957A1 (enrdf_load_stackoverflow)
FR (1) FR2028200A1 (enrdf_load_stackoverflow)
GB (1) GB1301721A (enrdf_load_stackoverflow)
NL (1) NL7000465A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800454A (en) * 1972-04-12 1974-04-02 P Anderson Perpetual calendar and method of determining days of week from calendar dates
FR2520139A1 (fr) * 1982-01-15 1983-07-22 Ignace Lucien Calendrier perpetuel a cycles solaires
DE3439529A1 (de) * 1984-10-29 1986-04-30 Jochen 7900 Ulm Claussen-Finks Variabler monatskalender mit wochentagsangaben
GB2173021B (en) * 1985-03-28 1989-06-28 Alvi Salimul Hassan Calendar apparatus and method
GB2178560A (en) * 1985-07-08 1987-02-11 Tan Hua Yong Perpetual calendars
GB2183372A (en) * 1985-11-21 1987-06-03 Nicholas Stewart Hunt Perpetual monthly calendar
DE29914907U1 (de) 1998-10-01 2000-01-05 Vejmola, Stanislav, Praha Ewiger Kalender
US6826857B1 (en) * 2002-11-14 2004-12-07 Anders Bachmann Perpetual calendar
US7481012B1 (en) 2006-11-15 2009-01-27 William Carr Servoss Perpetual calendar system and method of use thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1611538A (en) * 1926-12-21 Perpetual calendar
US2299698A (en) * 1941-02-12 1942-10-20 Jedwabnik Calendar for pencil cases
US2421513A (en) * 1944-11-14 1947-06-03 Algot T Lofstrom Recording device, including rotatable number carrying rings
US2577259A (en) * 1949-09-23 1951-12-04 Millington John Pencil calendar
US3109251A (en) * 1961-07-03 1963-11-05 Central Coil Co Inc Mechanical mileage recorder

Also Published As

Publication number Publication date
NL7000465A (enrdf_load_stackoverflow) 1970-07-15
GB1301721A (enrdf_load_stackoverflow) 1973-01-04
CH536009A (it) 1973-04-15
DE2000957A1 (de) 1970-07-23
US3694943A (en) 1972-10-03
FR2028200A1 (enrdf_load_stackoverflow) 1970-10-09

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