US3370628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and means for adjusting knives in forage chopper
Assignee: Unisys Corp
•
Filing: 1965-05-18
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Granted: 1968-02-27
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Expires: 1985-05-18
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Waldrop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:44
CPC Classifications
A; A01; A01F; A01F29/00; A01F29/09; A01F29/22; B; B24; B24B; B24B3/00; B24B3/36; B24B3/42; Y; Y10; Y10T; Y10T83/00; Y10T83/303; Y10T83/313; Y10T83/929; Y10T83/9372; Y10T83/9406
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) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |