Patent US2933952A successfully refreshed from Google Patents.
US2933952A
Expired / Lapsed
US
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Vehicle drive trains
Assignee: Rockwell-Standard Corp
•
Filing: 1956-07-16
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Granted: 1960-04-26
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Expires: 1976-07-16
Abstract
No abstract record available.
Inventors
- 👤 Carl E Schou
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:51
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; F16H37/084; F16H37/0846
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1230450A
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US2201357A
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US2478870A
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US2446462A
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US2509685A
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US2754691A
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US2637220A
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US2755683A
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US2760386A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |