US2457039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-loading truck
Assignee: MATTHEW B BUTLER
•
Filing: 1945-12-29
•
Granted: 1948-12-21
•
Expires: 1965-12-29
Abstract
No abstract record available.
Inventors
- 👤 Graves Michael
- 👤 Lankovski Anatoly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:09
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/48; B60P1/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2290738A
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US2326338A
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US2286723A
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US2362994A
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US2353655A
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US2386216A
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US2391813A
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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) | 1951-12-21 | 1952-06-21 | 1952-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-21 | 1956-06-21 | 1956-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-21 | 1960-06-21 | 1960-12-21 | $7700.00 | Window Closed / Lapsed |