Patent US2569452A successfully refreshed from Google Patents.
US2569452A
Expired / Lapsed
US
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Fluted axle housing
Assignee: Timken Detroit Axle Co
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Filing: 1947-07-24
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Granted: 1951-10-02
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Expires: 1967-07-24
Abstract
No abstract record available.
Inventors
- 👤 Lawrence R Buckendale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:17
CPC Classifications
B; B60; B60B; B60B35/00; B60B35/12; B60B35/16; B60B35/166; B60B2310/00; B60B2310/20; B60B2310/208; B60B2310/30; B60B2310/302; B60B2360/00; B60B2360/10; B60B2360/102; B60B2360/14; B60B2360/141; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2186; Y10T74/2188
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1108114A
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US1209134A
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US1403500A
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US1583789A
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US1880305A
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US2204287A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |