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US3889013A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for making skinless food products

Assignee: Individual
•
Filing: 1973-03-21
•
Granted: 1975-06-10
•
Expires: 1993-03-21
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Abstract

Abstract A method for preparing cylindrical food products in units through a processing line comprising a pressure means and a flow control unit for conveying the food product through a preparation zone, a heating zone for heating the food product from the outer surface inwardly toward the center, and a cooling zone for solidifying the outer thickness to provide a casing that will contain the food mixture within each cylindrical unit.

Inventors

  • 👤 Rex E Moule

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 23:01
CPC Classifications
A; A22; A22C; A22C11/00; A22C11/001

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 259 words
A METHOD OF CONTINUOUSLY MAKING A SKINLESS SAUSAGE FOOD PRODUCT FROM A SAUSAGE FOOD MIXTURE COMPRISING THE STEPS OF: EJECTING THE SAUSAGE FOOD MIXTURE FROM A PRESSURIZED SUPPLY TANK INTO A PRESSURIZING AND METERING PUMP; INJECTING THE UNTREATED SAUSAGE FOOD MIXTURE UNDER A PRESSURE FROM 150-300 POUNDS PER SQUARE INCH INTO THE INLET END OF A THERMALLY CONDUCTIVE CONDUIT UNDER PRESSURE FROM A PRESSURIZING AND METERING PUMP; MOVING THE SAUSAGE FOOD MIXTURE AT A HIGH RATE OF SPEED THROUGH THE THERMALLY CONDUCTIVE CONDUIT; PASSING THE FOOD MIXTURE AT A HIGH RATE OF SPEED THROUGH THE HEATED FIRST PORTION; SIMULTANEOUSLY HEATING A FIRST PORTION OF THE THERMALLY CONDUCTIVE CONDUIT ADJACENT THE INLET END OF SAID CONDUIT TO A TEMPERATURE BETWEEN 200* TO 500* FAHRENHEIT, THEREBY HEATING A SURFACE PORTION OF THE SAUSAGE FOOD MIXTURE TO A TEMPERATURE THAT LIQUIFIES FATTY SUBSTANCES ON A SURFACE AND THAT UNITES INTO A COHERENT MASS OTHER INGREDIENTS IN A SURFACE PORTION, WHILE KEEPING CONTINUOUS PRESSURE ON THE FOOD MIXTURE TO FILL VOIDS THE MIXTURE ITSELF; COOLING A SECOND PORTION OF SAID CONDUIT ADJACENT SAID HEATED PORTION AND AXIALLY IN LINE WITH THE FLOW OF SAID FOOD MIXTURE TO A TEMPERATURE BETWEEN 33* AND 50* FAHRENHEIT, THEREBY COOLING THE SAUSAGE FOOD MIXTURE BEFORE HEAT PENETRATES INWARD BEYOND THE SURFACE PORTION, WHEREBY THE SURFACE PORTION OF THE FOOD MIXTURE IS COOLED TO SOLIDIFY THE OUTER THICKNESS INTO A CASING FOR FOOD PRODUCT; EJECTING THE FOOD MIXTURE FROM THE OUTLET END OF SAID CONDUIT WHEREBY A SAUSAGE FOOD MIXTURE IS CONTINUOUSLY TRANSFORMED INTO A SKINLESS FOOD PRODUCT.
Claim 2
Independent Claim 259 words
A METHOD OF CONTINUOUSLY MAKING A SKINLESS SAUSAGE FOOD PRODUCT FROM A SAUSAGE FOOD MIXTURE COMPRISING THE STEPS OF: EJECTING THE SAUSAGE FOOD MIXTURE FROM A PRESSURIZED SUPPLY TANK INTO A PRESSURIZING AND METERING PUMP; INJECTING THE UNTREATED SAUSAGE FOOD MIXTURE UNDER A PRESSURE FROM 150-300 POUNDS PER SQUARE INCH INTO THE INLET END OF A THERMALLY CONDUCTIVE CONDUIT UNDER PRESSURE FROM A PRESSURIZING AND METERING PUMP; MOVING THE SAUSAGE FOOD MIXTURE AT A HIGH RATE OF SPEED THROUGH THE THERMALLY CONDUCTIVE CONDUIT; PASSING THE FOOD MIXTURE AT A HIGH RATE OF SPEED THROUGH THE HEATED FIRST PORTION; SIMULTANEOUSLY HEATING A FIRST PORTION OF THE THERMALLY CONDUCTIVE CONDUIT ADJACENT THE INLET END OF SAID CONDUIT TO A TEMPERATURE BETWEEN 200* TO 500* FAHRENHEIT, THEREBY HEATING A SURFACE PORTION OF THE SAUSAGE FOOD MIXTURE TO A TEMPERATURE THAT LIQUIFIES FATTY SUBSTANCES ON A SURFACE AND THAT UNITES INTO A COHERENT MASS OTHER INGREDIENTS IN A SURFACE PORTION, WHILE KEEPING CONTINUOUS PRESSURE ON THE FOOD MIXTURE TO FILL VOIDS THE MIXTURE ITSELF; COOLING A SECOND PORTION OF SAID CONDUIT ADJACENT SAID HEATED PORTION AND AXIALLY IN LINE WITH THE FLOW OF SAID FOOD MIXTURE TO A TEMPERATURE BETWEEN 33* AND 50* FAHRENHEIT, THEREBY COOLING THE SAUSAGE FOOD MIXTURE BEFORE HEAT PENETRATES INWARD BEYOND THE SURFACE PORTION, WHEREBY THE SURFACE PORTION OF THE FOOD MIXTURE IS COOLED TO SOLIDIFY THE OUTER THICKNESS INTO A CASING FOR FOOD PRODUCT; EJECTING THE FOOD MIXTURE FROM THE OUTLET END OF SAID CONDUIT WHEREBY A SAUSAGE FOOD MIXTURE IS CONTINUOUSLY TRANSFORMED INTO A SKINLESS FOOD PRODUCT.

References Cited (Backward Citations)

US1980875A Cited
US2182211A Cited
US2208651A Cited
US2386775A Cited
US2575068A Cited
US2953461A Cited
US3052915A Cited
US3163542A Cited
US3235388A Cited
US3421434A Cited
US3502018A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-06-09 1978-12-09 1979-06-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-06-09 1982-12-09 1983-06-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-06-09 1986-12-09 1987-06-10 $7700.00 Window Closed / Lapsed

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