US2942441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque limiting device
Assignee: Indufi S A De Participations
•
Filing: 1958-04-18
•
Granted: 1960-06-28
•
Expires: 1978-04-18
Abstract
No abstract record available.
Inventors
- 👤 Chapoux Edouard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:54
CPC Classifications
F; F16; F16D; F16D7/00; F16D7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2441038A
Cited
US2558158A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |