US3410389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grain handling apparatus
Assignee: Massey-Ferguson Industries Ltd
•
Filing: 1967-03-20
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Granted: 1968-11-12
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Expires: 1987-03-20
Abstract
No abstract record available.
Inventors
- 👤 Ashton Robert
- 👤 Wilbert D Weber
- 👤 Hirsch Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:38
CPC Classifications
A; A01; A01D; A01D41/00; A01D41/12; A01D41/1208; A01D41/1217; B; B65; B65G; B65G33/00; B65G33/24; B65G33/34
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) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |