Patent US2745562A successfully refreshed from Google Patents.
US2745562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material gripping and handling trailer structure
Assignee: Individual
•
Filing: 1953-04-20
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Granted: 1956-05-15
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Expires: 1973-04-20
Abstract
No abstract record available.
Inventors
- 👤 Fred J Vandemark
- 👤 Richard G Buchignani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:09
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2072998A
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US2189052A
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US2508698A
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US2520252A
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US2487305A
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US2613827A
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US2571550A
Cited
US2575552A
Cited
US2647650A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |