US2848029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutter and blower unit for forage harvesters
Assignee: Unisys Corp
•
Filing: 1954-12-15
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Granted: 1958-08-19
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Expires: 1974-12-15
Abstract
No abstract record available.
Inventors
- 👤 James R West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:55
CPC Classifications
A; A01; A01F; A01F29/00; A01F29/09; A01F29/095; B; B27; B27L; B27L11/00; B27L11/005; F; F04; F04D; F04D23/00; F04D23/001; F04D23/003; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2066
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) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |