FR2312081B3 - - Google Patents
Info
- Publication number
- FR2312081B3 FR2312081B3 FR7615870A FR7615870A FR2312081B3 FR 2312081 B3 FR2312081 B3 FR 2312081B3 FR 7615870 A FR7615870 A FR 7615870A FR 7615870 A FR7615870 A FR 7615870A FR 2312081 B3 FR2312081 B3 FR 2312081B3
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09D—RAILWAY OR LIKE TIME OR FARE TABLES; PERPETUAL CALENDARS
- G09D3/00—Perpetual calendars
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Displays For Variable Information Using Movable Means (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2150575 | 1975-05-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2312081A1 FR2312081A1 (en) | 1976-12-17 |
FR2312081B3 true FR2312081B3 (en) | 1979-02-16 |
Family
ID=11182794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7615870A Granted FR2312081A1 (en) | 1975-05-21 | 1976-05-20 | Perpetual calendar using ferromagnetic balls - has three sets of holes for date, month and day of the week |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE7616426U1 (en) |
FR (1) | FR2312081A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6381885B1 (en) * | 1997-09-29 | 2002-05-07 | H. Richard Ficco, Jr. | Golf ball calendar |
-
1976
- 1976-05-20 FR FR7615870A patent/FR2312081A1/en active Granted
- 1976-05-21 DE DE19767616426 patent/DE7616426U1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE7616426U1 (en) | 1976-09-16 |
FR2312081A1 (en) | 1976-12-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |