US2922623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hoists
Assignee: Individual
•
Filing: 1955-11-14
•
Granted: 1960-01-26
•
Expires: 1975-11-14
Abstract
No abstract record available.
Inventors
- 👤 Horace B Simmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:21
CPC Classifications
B; B66; B66D; B66D1/00; B66D1/60; B66D1/74; B66D1/7442; B66D1/7457
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US281549A
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US899786A
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US2530766A
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US2550839A
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US2662734A
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US2720266A
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US2726755A
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US2742261A
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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) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |