Patent US3427044A successfully refreshed from Google Patents.
US3427044A
Expired / Lapsed
US
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Self-propelled road vehicle for moving rail cars
Assignee: CENTRAL MAUFACTURING Inc A CORP OF MISSOURI
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Filing: 1966-11-28
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Granted: 1969-02-11
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Expires: 1986-11-28
Abstract
No abstract record available.
Inventors
- 👤 George J Lynch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:13
CPC Classifications
B; B60; B60F; B60F1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1169265A
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US2247664A
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US2653031A
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US2919142A
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US3155250A
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US3118688A
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US3227300A
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US3198137A
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US3243203A
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US3284100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |