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US2552290A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for making oat cereal flake

Assignee: Quaker Oats Co
•
Filing: 1946-01-11
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Granted: 1951-05-08
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Expires: 1966-01-11
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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.

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

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