Patent US2530941A successfully refreshed from Google Patents.
US2530941A
Expired / Lapsed
US
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Axle mounted power transmission and casing for drive wheels
Assignee: FMC Corp
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Filing: 1947-01-27
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Granted: 1950-11-21
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Expires: 1967-01-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Philip S Devirian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:07
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/04; B60K17/043; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19828; Y10T74/21; Y10T74/2186
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1511873A
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US1974974A
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US1960693A
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US1988421A
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US2015218A
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US2241193A
Cited
US2336386A
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US2398498A
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US2395333A
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US2457821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |