US2563081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sieve carrier adjustably suspended from machine frame and actuated by a free-swing drive
Assignee: Buehler AG
•
Filing: 1948-08-20
•
Granted: 1951-08-07
•
Expires: 1968-08-20
Abstract
No abstract record available.
Inventors
- 👤 Tanner Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:54
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US555262A
Cited
GB191116968A
Cited
US1070552A
Cited
FR549018A
Cited
US1858917A
Cited
US2157562A
Cited
US2208127A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |