Patent US3391775A successfully refreshed from Google Patents.
US3391775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet forwarding mechanism
Assignee: Olympia Werke AG
•
Filing: 1967-01-23
•
Granted: 1968-07-09
•
Expires: 1987-01-23
Abstract
No abstract record available.
Inventors
- 👤 Frobel Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:22
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/48; B41J11/54
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US945951A
Cited
US1362204A
Cited
US1646394A
Cited
US2015728A
Cited
US1973589A
Cited
US2139169A
Cited
US2118700A
Cited
US2246968A
Cited
US2288797A
Cited
US2328146A
Cited
US2565295A
Cited
US2598939A
Cited
US3223221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |