US2845034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor system incorporating power trolley line, branch free trolley line, and automatic load transfer therebetween
Assignee: Allied Steel and Conveyors Inc
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Filing: 1953-06-29
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Granted: 1958-07-29
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Expires: 1973-06-29
Abstract
No abstract record available.
Inventors
- 👤 Homer S Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:14
CPC Classifications
B; B61; B61B; B61B10/00; B61B10/02; B61B10/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US569448A
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US570025A
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US709692A
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US1865788A
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US1875966A
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US1855678A
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US2344155A
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US2546373A
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US2546374A
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US2580758A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |