US2724313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-way disk plow
Assignee: International Motors LLC
•
Filing: 1951-06-13
•
Granted: 1955-11-22
•
Expires: 1971-06-13
Abstract
No abstract record available.
Inventors
- 👤 Marvin D Jennings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:49
CPC Classifications
A; A01; A01B; A01B5/00; A01B5/10; A01B5/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2041216A
Cited
US2084629A
Cited
US2163832A
Cited
US2578942A
Cited
US2561032A
Cited
US2672801A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-21 | 1959-05-23 | 1959-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-21 | 1963-05-23 | 1963-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-21 | 1967-05-23 | 1967-11-22 | $7700.00 | Window Closed / Lapsed |