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Patent US2907404A successfully refreshed from Google Patents.
US2907404A
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Adjustable sieves
Assignee: Individual
•
Filing: 1957-11-06
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Granted: 1959-10-06
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Expires: 1977-11-06
Abstract
No abstract record available.
Inventors
- 👤 Mare Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:07
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/46; B07B1/48; B07B1/28; B07B1/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US570219A
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US1308998A
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US839797A
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US1544950A
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US1538985A
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US1739701A
Cited
US1868808A
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US1813692A
Cited
US2008560A
Cited
US2315055A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |