Patent US2510558A successfully refreshed from Google Patents.
US2510558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corn cutting machine
Assignee: Individual
•
Filing: 1946-10-24
•
Granted: 1950-06-06
•
Expires: 1966-10-24
Abstract
No abstract record available.
Inventors
- 👤 Cover Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:26
CPC Classifications
A; A01; A01F; A01F11/00; A01F11/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US103543A
Cited
US243829A
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US708966A
Cited
US1519241A
Cited
US1589697A
Cited
US1667362A
Cited
US1573579A
Cited
US2216065A
Cited
US2273455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-05 | 1953-12-05 | 1954-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-05 | 1957-12-05 | 1958-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-05 | 1961-12-05 | 1962-06-06 | $7700.00 | Window Closed / Lapsed |