US2919781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control mechanism for the motor of an electric typewriter
Assignee: Olympia Werke AG
•
Filing: 1957-09-09
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Granted: 1960-01-05
•
Expires: 1977-09-09
Abstract
No abstract record available.
Inventors
- 👤 Rix Albert
- 👤 Sauer Manfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:03
CPC Classifications
B; B41; B41J; B41J7/00; B41J7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1921159A
Cited
US1667773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |