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Patent US2561335A successfully refreshed from Google Patents.
US2561335A
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Conical truss differential case
Assignee: Timken Detroit Axle Co
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Filing: 1946-03-13
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Granted: 1951-07-24
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Expires: 1966-03-13
Abstract
No abstract record available.
Inventors
- 👤 Lawrence R Buckendale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:33
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/04; B60K17/16; F; F16; F16H; F16H48/00; F16H48/06; F16H48/08; F16H48/38; F16H48/42; F16H2048/423; F16H2048/426; F16H48/40; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2186; Y10T74/2188
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1226742A
Cited
US1987716A
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US2056881A
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US2183667A
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US2133112A
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US2219025A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |