US3404986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacturing corn flour
Assignee: Krause Milling Co
•
Filing: 1966-07-18
•
Granted: 1968-10-08
•
Expires: 1986-07-18
Abstract
No abstract record available.
Inventors
- 👤 Ernest L Wimmer
- 👤 John L Susek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:22
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/117; A23L7/13; A23L7/198
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US958494A
Cited
US958496A
Cited
US1334366A
Cited
US2584893A
Cited
US2704257A
Cited
US2905559A
Cited
US3077408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |