US3077407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheat flour fractionation processes
Assignee: Pillsbury Co
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Filing: 1954-11-22
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Granted: 1963-02-12
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Expires: 1974-11-22
Abstract
No abstract record available.
Inventors
- 👤 Tibor A Rozsa
- 👤 Chastain G Harrel
- 👤 Manuing W Truman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:01
CPC Classifications
A; A21; A21D; A21D2/00; A21D2/08; A21D2/24; A21D2/26; A21D2/264; A21D2/265
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
57 words
THE PROCESS OF PROVIDING A WHEAT FLOUR FRACTION MORE PARTICULARLY ADAPTED TO SPECIFIED END USE THAN THE FLOUR FROM WHICH IT WAS DERIVED WHICH COMPRISES PNUEMATICALLY CLASSIFYING SAID FLOUR INTO PORTIONS RELATIVELY HIGH IN DISCRETE PORTEIN PARTICLES, FREE STARCH GRANULES AND AGGLOMERATES OF SAID PROTEIN AND STARCH GRANULES, RESPECTIVELY AND THEN RECOMBINING SAID PORTIONS IN PREDETERMINED PROPOR-
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) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |