Patent EP0530669A2 successfully refreshed from Google Patents.
US2981209A
Expired / Lapsed
US
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Combination rail-highway freight and auto transport
Assignee: Individual
•
Filing: 1955-11-08
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Granted: 1961-04-25
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Expires: 1975-11-08
Abstract
No abstract record available.
Inventors
- 👤 Walter J Flemming
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:23
CPC Classifications
B; B60; B60F; B60F1/00; B60F1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1727715A
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US2140121A
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US2097418A
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US2709969A
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US2635559A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |