US2412840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eccentric-solenoid actuated sieve
Assignee: CONTINENTAL UNITED IND CO Inc
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Filing: 1943-10-27
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Granted: 1946-12-17
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Expires: 1963-10-27
Abstract
No abstract record available.
Inventors
- 👤 Leland H Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:01
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/42; A; A47; A47J; A47J43/00; A47J43/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-12-16 | 1950-06-17 | 1950-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-12-16 | 1954-06-17 | 1954-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-12-16 | 1958-06-17 | 1958-12-17 | $7700.00 | Window Closed / Lapsed |