US2848128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rim lift hoist for barrels
Assignee: CHICAGO TRAMRAIL CORP
•
Filing: 1956-02-20
•
Granted: 1958-08-19
•
Expires: 1976-02-20
Abstract
No abstract record available.
Inventors
- 👤 Thompson Harry Wade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:29
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18; B66F9/187; B66C; B66C13/00; B66C2700/00; B66C2700/01; B66C2700/012; B66C2700/017
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US757339A
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US1608371A
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US1929447A
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US2006949A
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US2176251A
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US2178369A
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US2548063A
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US2582663A
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US2660327A
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US2704167A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |