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US2426548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plough
Assignee: Individual
•
Filing: 1944-02-09
•
Granted: 1947-08-26
•
Expires: 1964-02-09
Abstract
No abstract record available.
Inventors
- 👤 Capon Leslie John Edward
- 👤 Carne John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:31
CPC Classifications
A; A01; A01B; A01B3/00; A01B3/04; A01B3/16; A01B3/18
Claims Analysis
Total Claims: 0
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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) | 1950-08-25 | 1951-02-24 | 1951-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-25 | 1955-02-24 | 1955-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-25 | 1959-02-24 | 1959-08-26 | $7700.00 | Window Closed / Lapsed |