US2965203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic clutches
Assignee: Autotronics Inc
•
Filing: 1956-01-03
•
Granted: 1960-12-20
•
Expires: 1976-01-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Eugene F White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:51
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02; F16D67/06; F16D27/00; F16D27/10; F16D27/108; F16D27/112; F16D2027/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1523413A
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US1943321A
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US2054210A
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US2039714A
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US2274457A
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US2315298A
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US2401003A
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US2407757A
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US2533480A
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US2859845A
Cited
US2801720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |