US2857946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forage cutter and blower
Assignee: Individual
•
Filing: 1956-02-09
•
Granted: 1958-10-28
•
Expires: 1976-02-09
Abstract
No abstract record available.
Inventors
- 👤 Benjamin L Nikkel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:16
CPC Classifications
A; A01; A01F; A01F29/00; A01F29/06; A01D; A01D43/00; A01D43/08; Y; Y10; Y10S; Y10S56/00; Y10S56/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |