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Patent US2590291A successfully refreshed from Google Patents.
US2590291A
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Conveyer having pivotal pan
Assignee: Individual
•
Filing: 1949-01-22
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Granted: 1952-03-25
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Expires: 1969-01-22
Abstract
No abstract record available.
Inventors
- 👤 Edward J Albright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:12
CPC Classifications
B; B65; B65G; B65G23/00; B65G23/02; B65G23/14; A; A22; A22B; A22B7/00; A22B7/001; A22C; A22C21/00; A22C21/0053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US501331A
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US703903A
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US1580745A
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US1535338A
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US1422673A
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US1492178A
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US1560680A
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US2027266A
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US2319617A
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US2381044A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |