US2701942A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for cutting and harvesting forage or the like
Assignee: E L Caldwell & Sons
•
Filing: 1954-02-16
•
Granted: 1955-02-15
•
Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward L Caldwell
- 👤 Frederick C Caldwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:58
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/08; A01D43/086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1189519A
Cited
US1370919A
Cited
US2579013A
Cited
US2491544A
Cited
US2649678A
Cited
US2641100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-14 | 1958-08-16 | 1959-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-14 | 1962-08-16 | 1963-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-14 | 1966-08-16 | 1967-02-15 | $7700.00 | Window Closed / Lapsed |