US2737829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential and reduction gear means for road vehicle axles
Assignee: Dana Spicer Europe Ltd
•
Filing: 1954-02-04
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Granted: 1956-03-13
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Expires: 1974-02-04
Abstract
No abstract record available.
Inventors
- 👤 Ronald H Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:30
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/04; B60K17/043; B60K17/046; F; F16; F16H; F16H48/00; F16H48/06; F16H48/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US876501A
Cited
US1264748A
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US1327206A
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US1467939A
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US1585141A
Cited
GB657264A
Cited
US2648236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |