US2574666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cotton chopper
Assignee: American Baler Co
•
Filing: 1949-01-03
•
Granted: 1951-11-13
•
Expires: 1969-01-03
Abstract
No abstract record available.
Inventors
- 👤 Robert E Seltzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:57
CPC Classifications
A; A01; A01B; A01B41/00; A01B41/04; A01D; A01D34/00; A01D34/835; A01D34/8355
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US697028A
Cited
US871055A
Cited
US1211971A
Cited
US1491557A
Cited
US1452046A
Cited
US2504004A
Cited
US2517288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |