US2428904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beet harvester
Assignee: Individual
•
Filing: 1944-02-07
•
Granted: 1947-10-14
•
Expires: 1964-02-07
Abstract
No abstract record available.
Inventors
- 👤 Roscoe C Zuckerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:33
CPC Classifications
A; A01; A01D; A01D25/00; A01D25/04; A01D25/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1445535A
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US1714617A
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US2084398A
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US2376950A
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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) | 1950-10-13 | 1951-04-14 | 1951-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-13 | 1955-04-14 | 1955-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-13 | 1959-04-14 | 1959-10-14 | $7700.00 | Window Closed / Lapsed |