NL7000465A - - Google Patents
Info
- Publication number
- NL7000465A NL7000465A NL7000465A NL7000465A NL7000465A NL 7000465 A NL7000465 A NL 7000465A NL 7000465 A NL7000465 A NL 7000465A NL 7000465 A NL7000465 A NL 7000465A NL 7000465 A NL7000465 A NL 7000465A
- Authority
- NL
- Netherlands
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)
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 |
|---|---|
| NL7000465A true NL7000465A (xx) | 1970-07-15 |
Family
ID=26329368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7000465A NL7000465A (xx) | 1969-01-13 | 1970-01-13 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3694943A (xx) |
| CA (1) | CA920359A (xx) |
| CH (1) | CH536009A (xx) |
| DE (1) | DE2000957A1 (xx) |
| FR (1) | FR2028200A1 (xx) |
| GB (1) | GB1301721A (xx) |
| NL (1) | NL7000465A (xx) |
Families Citing this family (8)
| 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 |
| 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)
| 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 |
-
1970
- 1970-01-09 US US1832A patent/US3694943A/en not_active Expired - Lifetime
- 1970-01-10 DE DE19702000957 patent/DE2000957A1/de active Pending
- 1970-01-12 FR FR7000886A patent/FR2028200A1/fr active Pending
- 1970-01-12 CH CH62770A patent/CH536009A/it not_active IP Right Cessation
- 1970-01-12 CA CA071921A patent/CA920359A/en not_active Expired
- 1970-01-12 GB GB135070A patent/GB1301721A/en not_active Expired
- 1970-01-13 NL NL7000465A patent/NL7000465A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA920359A (en) | 1973-02-06 |
| FR2028200A1 (xx) | 1970-10-09 |
| DE2000957A1 (de) | 1970-07-23 |
| US3694943A (en) | 1972-10-03 |
| CH536009A (it) | 1973-04-15 |
| GB1301721A (xx) | 1973-01-04 |