US2578155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential mechanism
Assignee: Old Carco LLC
•
Filing: 1947-06-16
•
Granted: 1951-12-11
•
Expires: 1967-06-16
Abstract
No abstract record available.
Inventors
- 👤 Slider George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:07
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/037; B; B60; B60K; B60K17/00; B60K17/04; B60K17/16; F16H48/00; F16H48/06; F16H48/08; F16H2057/02039; F16H2057/02043; F16H2057/02052; F16H57/023; F16H2057/0235; F16H48/38; F16H48/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190117272A
Cited
US1471915A
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US1792485A
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US2050344A
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CH178723A
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US2016343A
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US2110190A
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US2267562A
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US2393557A
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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) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |