US2903110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tandem electromagnetic clutch construction
Assignee: Lear Inc
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Filing: 1956-10-05
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Granted: 1959-09-08
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Expires: 1976-10-05
Abstract
No abstract record available.
Inventors
- 👤 Moody Steven Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:29
CPC Classifications
F; F16; F16D; F16D37/00; F16D37/02; F16H; F16H63/00; F16H63/02; F16H63/30; F16H63/304; F16D2037/002; F16H2063/3046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR992250A
Cited
US2718157A
Cited
US2647601A
Cited
US2666154A
Cited
FR1125510A
Cited
US2815106A
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 |