US2552290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making oat cereal flake
Assignee: Quaker Oats Co
•
Filing: 1946-01-11
•
Granted: 1951-05-08
•
Expires: 1966-01-11
Abstract
No abstract record available.
Inventors
- 👤 Edward F Lilly
- 👤 Eldor G Rupp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:04
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/117; A23L7/135
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A PROCESS OF MAKING BLISTERED, TOASTED AND FRIABLE OAT FLAKES CAPABLE OF MAINTAINING THEIR TENDERNES, CRISPNESS AND CRUNCHINESS AFTER BEING MIXED WITH COLD AQUEOUS FLUIDS SUCH AS CREAM OF MILK WHICH COMPRISES MIXING OAT FLOUR WITH WATER IN PROPORTIONS TO FORM A DOU GH, COOKING SAID DOUGH UNDER PRESSURE WITH SIMULTANEOUS KNEADING UNTIL A NONCRUMBLING COHERENT COOKED DOUGH IS FORMED, THEN PARTIALLY DRYING THE COOKED DOUGH UNDER VACUUM, THEREAFTER FORMING THE RESULTING MASS INTO FLAKES OF A DESIRED THICKNESS, AND TOASTING THE FLAKES AT AN ELEVATED TEMPERATURE TO PRODUCE THE BLISTERED PRODUCT.
Claim 2
Dependent Claim
92 words
A PROCESS OF MAKING BLISTERED, TOASTED AND FRIABLE OAT FLAKES CAPABLE OF MAINTAINING THEIR TENDERNES, CRISPNESS AND CRUNCHINESS AFTER BEING MIXED WITH COLD AQUEOUS FLUIDS SUCH AS CREAM OF MILK WHICH COMPRISES MIXING OAT FLOUR WITH WATER IN PROPORTIONS TO FORM A DOU GH, COOKING SAID DOUGH UNDER PRESSURE WITH SIMULTANEOUS KNEADING UNTIL A NONCRUMBLING COHERENT COOKED DOUGH IS FORMED, THEN PARTIALLY DRYING THE COOKED DOUGH UNDER VACUUM, THEREAFTER FORMING THE RESULTING MASS INTO FLAKES OF A DESIRED THICKNESS, AND TOASTING THE FLAKES AT AN ELEVATED TEMPERATURE TO PRODUCE THE BLISTERED PRODUCT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |