Patent US2865461A successfully refreshed from Google Patents.
US2865461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Root crop harvester
Assignee: Case LLC
•
Filing: 1955-09-19
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Granted: 1958-12-23
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Expires: 1975-09-19
Abstract
No abstract record available.
Inventors
- 👤 Sherman C Heth
- 👤 John C Jozwik
- 👤 Stig O Vifot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:59
CPC Classifications
A; A01; A01D; A01D19/00; A01D19/12; A01D19/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1234637A
Cited
US2248505A
Cited
US2320742A
Cited
US2665533A
Cited
US2605885A
Cited
US2537118A
Cited
US2580432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |