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Patent US2959262A successfully refreshed from Google Patents.
US2959262A
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Hoist
Assignee: Evans Products Co
•
Filing: 1956-06-26
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Granted: 1960-11-08
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Expires: 1976-06-26
Abstract
No abstract record available.
Inventors
- 👤 Humphrey F Parker
- 👤 Erford E Robins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:21
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/08; B61; B61D; B61D3/00; B61D3/16; B61D3/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2263160A
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US2402283A
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US2493727A
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US2424862A
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US2432228A
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US2647725A
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US2647010A
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US2659318A
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US2758552A
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US2780371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |