US3159289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grain tank and conveyor mechanism for combines
Assignee: Massey Ferguson Inc
•
Filing: 1962-11-30
•
Granted: 1964-12-01
•
Expires: 1982-11-30
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Tweedale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:17
CPC Classifications
A; A01; A01D; A01D41/00; A01D41/12; A01D41/1208; A01D41/1217
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2614707A
Cited
US2614708A
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US2633255A
Cited
US2642980A
Cited
US2813704A
Cited
US2925184A
Cited
FR1225483A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |