Patent US2831592A successfully refreshed from Google Patents.
US2831592A
Expired / Lapsed
US
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Power lift attachment for trucks
Assignee: Individual
•
Filing: 1955-11-16
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Granted: 1958-04-22
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Expires: 1975-11-16
Abstract
No abstract record available.
Inventors
- 👤 Syracuse Steven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:04
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/20; B66C; B66C23/00; B66C23/18; B66C23/36; B66F9/061; B66C2700/00; B66C2700/03; B66C2700/0321; B66C2700/0357
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1837486A
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US1856082A
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US2282731A
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US2375337A
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US2411626A
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US2433584A
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US2494651A
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US2493750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |