US3530650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forage harvester with variable attitude conveyor and selectively attachable row and non-row harvesters
Assignee: Case LLC
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Filing: 1967-10-19
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Granted: 1970-09-29
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Expires: 1987-10-19
Abstract
No abstract record available.
Inventors
- 👤 Carmen S Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:27
CPC Classifications
A; A01; A01F; A01F29/00; A01D; A01D43/00; A01D43/08; A01D43/088
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) | 1973-09-28 | 1974-03-30 | 1974-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-28 | 1978-03-30 | 1978-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-28 | 1982-03-30 | 1982-09-29 | $7700.00 | Window Closed / Lapsed |