US2462128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beet harvesting means
Assignee: Great Western Sugar Co
•
Filing: 1944-04-25
•
Granted: 1949-02-22
•
Expires: 1964-04-25
Abstract
No abstract record available.
Inventors
- 👤 David J Roach
- 👤 Avery A Clark
- 👤 George W Rienks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:50
CPC Classifications
A; A01; A01D; A01D25/00; A01D25/04; A01D25/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2013502A
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FR320838A
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US792961A
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US917769A
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US1026835A
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US1153381A
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US1290049A
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US1276441A
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US1431814A
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US1715823A
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US1694817A
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US1837077A
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US1964896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-22 | 1952-08-23 | 1953-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-22 | 1956-08-23 | 1957-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-22 | 1960-08-23 | 1961-02-22 | $7700.00 | Window Closed / Lapsed |