US3406505A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Harvesting and threshing combine
Assignee: Individual
•
Filing: 1967-08-16
•
Granted: 1968-10-22
•
Expires: 1987-08-16
Abstract
No abstract record available.
Inventors
- 👤 Carl M Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:37
CPC Classifications
A; A01; A01D; A01D41/00; A01D41/02; A01F; A01F7/00; A01F7/02; A01F7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1251187A
Cited
US1287439A
Cited
US1744334A
Cited
US1688662A
Cited
US1844750A
Cited
US2214533A
Cited
US2745409A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |