US2570191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable driving axle unit
Assignee: Koehring Co
•
Filing: 1948-07-13
•
Granted: 1951-10-09
•
Expires: 1968-07-13
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Beckwith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:16
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/04; B60K17/16; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1954; Y10T74/21; Y10T74/2186; Y10T74/2188
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR383037A
Cited
US1349249A
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US1744516A
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US2073613A
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US2095344A
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US2345351A
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US2216697A
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US2349940A
Cited
US2352086A
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US2394119A
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US2377574A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |