US2808056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary convex huller for easily damaged crops
Assignee: Green Giant Co
•
Filing: 1953-07-13
•
Granted: 1957-10-01
•
Expires: 1973-07-13
Abstract
No abstract record available.
Inventors
- 👤 Harvey A Scheel
- 👤 Jr Christian L Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:08
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US680755A
Cited
US1419072A
Cited
US1906598A
Cited
US2183769A
Cited
US2414855A
Cited
US2458345A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |