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Patent US3579352A successfully refreshed from Google Patents.
US3579352A
Expired / Lapsed
US
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Extruder-cooked cereal endosperm particles and instant beverage mixes comprising the same
Assignee: United States Department of Agriculture
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Filing: 1968-10-31
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Granted: 1971-05-18
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Expires: 1988-10-31
Abstract
Abstract CERAL GRAIN ENDOSPERMS HAVING A MOISTURE CONTENT OF 10-20% ARE HEATED AT 325-400*F. IN A SCREW-TYPE EXTRUDER AT A PRESSURE OF 2000-4000 P.S.I. THE EJECTED MATERIAL IS MILLED TO PROVIDE A COLD WATER SOLUBLE PRODUCT WHICH IS COMBINED WITH SOYBEAN FLOUR, NONFAT DRY MILK SOLIDS, SUGAR, SALT, MINERALS AND VITAMINS TO FORM AN INSTANT BEVERAGE MIX.
Inventors
- 👤 George N Bookwalter
- 👤 Howard F Conway
- 👤 Edward L Griffin Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:50
CPC Classifications
A; A23; A23L; A23L2/00; A23L2/52; A23L2/66; A23L7/00; A23L7/10; A23L7/117; A23L7/135
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-17 | 1974-11-16 | 1975-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-17 | 1978-11-16 | 1979-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-17 | 1982-11-16 | 1983-05-18 | $7700.00 | Window Closed / Lapsed |