Patent US2666492A successfully refreshed from Google Patents.
US2666492A
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Electromechanical change-speed transmission and brake control for vehicles
Assignee: Old Carco LLC
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Filing: 1950-08-04
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Granted: 1954-01-19
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Expires: 1970-08-04
Abstract
No abstract record available.
Inventors
- 👤 Paul T Nims
- 👤 Chadkewicz Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:14
CPC Classifications
B; B60; B60K; B60K6/00; B60K6/20; B60K6/42; B60K6/44; B60K6/445; B60K6/22; B60K6/38; B60K6/387; F; F16; F16H; F16H61/00; F16H61/02; F16H61/0202; F16H61/0204; F16H61/0206; F16H61/0211; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; F16H37/084; F16H2037/0866; F16H2037/0873; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB191119903A
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US1870076A
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US2025523A
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US2050185A
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US2355000A
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US2565038A
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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) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |