US2485057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cultivating roller
Assignee: Individual
•
Filing: 1945-05-26
•
Granted: 1949-10-18
•
Expires: 1965-05-26
Abstract
No abstract record available.
Inventors
- 👤 Mccormick Everett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:52
CPC Classifications
A; A01; A01B; A01B29/00; A01B29/04; A01B29/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1316359A
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US949686A
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US1301043A
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US1333543A
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US1486548A
Cited
US1509652A
Cited
GB298119A
Cited
US2045376A
Cited
US2244099A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |