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US2789408A
Expired / Lapsed
US
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Pneumatic nut harvester
Assignee: Individual
•
Filing: 1954-03-01
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Granted: 1957-04-23
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Expires: 1974-03-01
Abstract
No abstract record available.
Inventors
- 👤 Ralph H Bloxham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:54
CPC Classifications
A; A01; A01D; A01D51/00; A01D51/002; Y; Y10; Y10S; Y10S56/00; Y10S56/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1139492A
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US1808928A
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US1827559A
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US2328713A
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US2471326A
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US2477389A
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US2499037A
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US2593625A
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US2594776A
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US2502810A
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US2679133A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-22 | 1960-10-22 | 1961-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-22 | 1964-10-22 | 1965-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-22 | 1968-10-22 | 1969-04-23 | $7700.00 | Window Closed / Lapsed |