US2558894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Potato harvester and cleaner
Assignee: Individual
•
Filing: 1946-11-04
•
Granted: 1951-07-03
•
Expires: 1966-11-04
Abstract
No abstract record available.
Inventors
- 👤 Frank R Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:48
CPC Classifications
A; A01; A01D; A01D33/00; A01D33/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1202737A
Cited
US1749205A
Cited
US1784209A
Cited
US1975668A
Cited
US2027840A
Cited
US2365077A
Cited
US2468639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |