US2966338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hoisting apparatus
Assignee: Individual
•
Filing: 1956-05-03
•
Granted: 1960-12-27
•
Expires: 1976-05-03
Abstract
No abstract record available.
Inventors
- 👤 Simons Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:23
CPC Classifications
B; B66; B66D; B66D5/00; B66D5/02; B66D5/06; B66D5/10; B66D1/00; B66D1/02; B66D1/04; B66D1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US652893A
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US1118270A
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US1706109A
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US2257476A
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US2284532A
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US2327163A
Cited
US2495804A
Cited
US2630299A
Cited
US2726755A
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US2783025A
Cited
US2868504A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |