US2600887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric hoist
Assignee: MICRO POISE ENGINEERING AND SA
•
Filing: 1948-08-07
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Granted: 1952-06-17
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Expires: 1968-08-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Lannen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:54
CPC Classifications
B; B66; B66D; B66D3/00; B66D3/18; B66D2700/00; B66D2700/02; B66D2700/026; Y; Y10; Y10S; Y10S254/00; Y10S254/902; Y10S414/00; Y10S414/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US681941A
Cited
US1413094A
Cited
US1473606A
Cited
FR651316A
Cited
US1960371A
Cited
US1978753A
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US2335968A
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US2433938A
Cited
US2432411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |