US2780904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nut pickup device
Assignee: FMC Corp
•
Filing: 1953-03-27
•
Granted: 1957-02-12
•
Expires: 1973-03-27
Abstract
No abstract record available.
Inventors
- 👤 Adrian St J Bowie
- 👤 John L Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:16
CPC Classifications
A; A01; A01D; A01D51/00; A01D51/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2172655A
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US352884A
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US481895A
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US333299A
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US847685A
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US1666370A
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US1903577A
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US2242077A
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US2129452A
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US2259908A
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US2284777A
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US2347907A
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US2481528A
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US2514945A
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US2508454A
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US2573210A
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US2640306A
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US2615296A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-12 | 1960-08-13 | 1961-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-12 | 1964-08-13 | 1965-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-12 | 1968-08-13 | 1969-02-12 | $7700.00 | Window Closed / Lapsed |