US2772794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material hoisting and handling mechanism for vehicle
Assignee: SIDE O MATIC UNLOADER CORP
•
Filing: 1954-03-30
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Granted: 1956-12-04
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Expires: 1974-03-30
Abstract
No abstract record available.
Inventors
- 👤 George L Cramer
- 👤 Eli R Strine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:11
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/54; B60P1/5438; B60P1/5442
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2025575A
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US2177525A
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US2177941A
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US2257873A
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US2350701A
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US2358767A
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US2553378A
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US2499442A
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US2495658A
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US2557253A
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US2646180A
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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) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |