Patent US2586857A successfully refreshed from Google Patents.
US2586857A
Expired / Lapsed
US
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Transportation vehicle
Assignee: WOODFIN GRADY PAGE
•
Filing: 1947-07-25
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Granted: 1952-02-26
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Expires: 1967-07-25
Abstract
No abstract record available.
Inventors
- 👤 Lee M Page
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:57
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US253418A
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US1706211A
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US681434A
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US753643A
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US778337A
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US896466A
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US1246467A
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US1282764A
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US1205674A
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US1229374A
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US1772848A
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US2137979A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |