US2763976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Husking attachment for tractor mounted corn harvesters
Assignee: Avco Manufacturing Corp
•
Filing: 1953-10-27
•
Granted: 1956-09-25
•
Expires: 1973-10-27
Abstract
No abstract record available.
Inventors
- 👤 Kenjoski Nicholas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:43
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/02; A01D45/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1504516A
Cited
US1945119A
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US1972407A
Cited
US2477980A
Cited
US2507711A
Cited
US2592866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |