US2957632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing protein rich flour
Assignee: RUSSELL MILLER MILLING Co
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Filing: 1956-03-16
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Granted: 1960-10-25
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Expires: 1976-03-16
Abstract
No abstract record available.
Inventors
- 👤 Betty J Sullivan
- 👤 Jr George F Dasher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:43
CPC Classifications
A; A21; A21D; A21D2/00; A21D2/08; A21D2/24; A21D2/26; A21D2/264; A21D2/265; A23; A23L; A23L5/00; A23L5/30; A23L5/32; B; B02; B02C; B02C9/00
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) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |