US2702633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrating trommel screen
Assignee: Individual
•
Filing: 1947-10-20
•
Granted: 1955-02-22
•
Expires: 1967-10-20
Abstract
No abstract record available.
Inventors
- 👤 Leon M Dekanski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:46
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1015434A
Cited
US1353549A
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US1353550A
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US1459841A
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US1713144A
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US1455907A
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US1480465A
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US2027375A
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US2053895A
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US2008648A
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US2085774A
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US2170768A
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US2148139A
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US2245650A
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US2416499A
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US2381029A
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US2532415A
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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) | 1958-02-21 | 1958-08-23 | 1959-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-21 | 1962-08-23 | 1963-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-21 | 1966-08-23 | 1967-02-22 | $7700.00 | Window Closed / Lapsed |