US2984965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive arrangement for driving a rotatable member in short intervals at high and low speeds
Assignee: Raffineries & Sucreries Say So
•
Filing: 1957-07-10
•
Granted: 1961-05-23
•
Expires: 1977-07-10
Abstract
No abstract record available.
Inventors
- 👤 Lepoutre Raymond
- 👤 Martin Georges Leandre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:43
CPC Classifications
B; B04; B04B; B04B9/00; B04B9/08; B04B9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2306625A
Cited
US2687280A
Cited
US2112430A
Cited
US2181741A
Cited
US2553584A
Cited
US2554381A
Cited
US2671635A
Cited
US2827763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |