US3609896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Desk appointment calendar
Assignee: Individual
•
Filing: 1970-03-12
•
Granted: 1971-10-05
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Expires: 1990-03-12
Abstract
Abstract A CALENDAR HAVING A PERMANENT BASE WITH A MOTOR AND MANUAL MECHANISM MOUNTED THEREIN AND A DISPOSABLE UNIT REMOVABLY POSITIONED IN THE BASE AND CARRYING A PAIR OF REELS AND A PART OF THE DRIVING MECHANISM THEREFOR WITH A WEB OF PAPER WHICH MAY BE WRITTEN UPON EXTENDING FROM ONE REEL TO THE OTHER, BOTH OF WHICH REELS ARE ROTATED IN ONE DIRECTION OR THE OTHER BY EITHER THE MANUAL OR MOTOR MEANS IN THE BASE TO WIND THE WEB IN ONE DIRECTION OR THE OTHER.
Inventors
- 👤 Joseph P Hussar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:02
CPC Classifications
G; G09; G09D; G09D3/00; G09D3/04; G09D3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-04 | 1975-04-05 | 1975-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-04 | 1979-04-05 | 1979-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-04 | 1983-04-05 | 1983-10-05 | $7700.00 | Window Closed / Lapsed |