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US2902843A
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US
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Driving mechanism with flexible joints
Assignee: Individual
•
Filing: 1957-09-05
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Granted: 1959-09-08
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Expires: 1977-09-05
Abstract
No abstract record available.
Inventors
- 👤 Nelson H Forbes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:43
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US125880A
Cited
US545353A
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US867551A
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US1342300A
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US1887755A
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FR787925A
Cited
US2721458A
Cited
US2827777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |