US2512411A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nut shelling machine having cooperating rotary cracking members
Assignee: Individual
•
Filing: 1945-06-07
•
Granted: 1950-06-20
•
Expires: 1965-06-07
Abstract
No abstract record available.
Inventors
- 👤 Albert S Blankenship
- 👤 Forrest F Blankenship
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:40
CPC Classifications
A; A23; A23N; A23N5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US11401A
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US351616A
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US417176A
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US484258A
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US1187878A
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US1461410A
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US1709018A
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US2144841A
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US2319757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-19 | 1953-12-19 | 1954-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-19 | 1957-12-19 | 1958-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-19 | 1961-12-19 | 1962-06-20 | $7700.00 | Window Closed / Lapsed |