US3481342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axial flow-type combine
Assignee: Case LLC
•
Filing: 1966-08-30
•
Granted: 1969-12-02
•
Expires: 1986-08-30
Abstract
No abstract record available.
Inventors
- 👤 Edward William Rowland-Hill
- 👤 Richard A De Pauw
- 👤 Elof K Karlsson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:10
CPC Classifications
A; A01; A01F; A01F7/00; A01F7/02; A01F7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA683727A
Cited
US953833A
Cited
US1174398A
Cited
US1285119A
Cited
US1744336A
Cited
US2377238A
Cited
US2457259A
Cited
US2682269A
Cited
US2745409A
Cited
US2796868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |