Patent US4456791A successfully refreshed from Google Patents.
US2575277A
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Gear shift and throttle control system
Assignee: Wagner Electric Corp
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Filing: 1947-09-22
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Granted: 1951-11-13
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Expires: 1967-09-22
Abstract
No abstract record available.
Inventors
- 👤 Edward D Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:12
CPC Classifications
B; B60; B60W; B60W30/00; B60W30/18; B60W10/00; B60W10/02; B60W10/04; B60W10/06; B60W10/10; B60W2710/00; B60W2710/02; B60W2710/021; B60W2710/06; B60W2710/0605
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2322479A
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US2252009A
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US2294823A
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US2395395A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |