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US3241475A Expired / Lapsed US ⏱️ 0.0 years remaining

Canning

Assignee: JBS USA LLC
•
Filing: 1964-07-27
•
Granted: 1966-03-22
•
Expires: 1984-07-27
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Abstract

No abstract record available.

Inventors

  • 👤 Warren R Schack
  • 👤 Wayne E Livingston

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 21:48
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/40; A23B2/42; A23B2/46; A23L; A23L13/00; A23L13/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 215 words
AN IMPROVED SYSTEM FOR STERILIZING AND SUBSEQUENTLY CANNING FOOD PRODUCT AT HIGH TEMPERATURES AND SUPERATMOSPHERIC PRESSURE, SAID SYSTEM COMPRISING: SUPPLY MEANS FOR MAINTAINING A QUANTITY OF FLOWABLE FOOD MATERIAL FORMULA; CONDUIT MEANS CONNECTED TO SAID SUPPLY MEANS; PUMPING MEANS TO FLOW SAID FORMULA UNDER PRESSURE FROM SAID SUPPLY MEANS INTO SAID CONDUIT MEANS FOR HEATING MEANS ASSOCIATED WITH SAID CONDUIT MEANS FOR INCREASING THE TEMPERATURE OF SAID FORMULA TO A STERILIZING LEVEL JUST BELOW THE BOILING POINT OF SAID FORMULA AT THE PRESSURE WITHIN SAID CONDUIT MEANS, SAID CONDUIT MEANS BEING OF SUFFICIENT DIMENSION TO CONTAIN SAID FORMULA AT ABOUT SAID STERILIZING LEVEL FOR A PERIOD SUFFICIENT TO INSURE ADEQUATE STERILIZATION THEREOF; LIQUID INJECTING MEANS CONNECTED TO SAID CONDUIT MEANS BEYOND SAID HEATING MEANS TO ADD LIQUID TO SAID FORMULA IN AN AMOUNT TO COMPLETE AT LEAST THE TOTAL LIQUID REQUIREMENT OF THE FINAL PRODUCT AND TO ADJUST THE TEMPERATURE OF THE FLOWING FOOD MATERIAL; A PRESSURIZED DEAERATOR MEANS IN SAID CONDUIT MEANS DOWNSTREAM OF SAID HEATING MEANS TO CONTINUOUSLY REMOVE VOLATILE MATERIAL FROM THE HEATED FLOWING PRODUCT AND TO CONTROLLABLY REDUCE THE TEMPERATURE THEREOF; AND FILLING MEANS CONNECTED TO RECEIVE HEATED AND DILUTED PRODUCT FROM SAID CONDUIT AND PLACE SAID PRODUCT INTO CONTAINERS, SAID FILLING MEANS BEING ENCLOSED IN A CHAMBER AT SUPERATMOSPHERIC PRESSURE.
Claim 2
Dependent Claim 215 words
AN IMPROVED SYSTEM FOR STERILIZING AND SUBSEQUENTLY CANNING FOOD PRODUCT AT HIGH TEMPERATURES AND SUPERATMOSPHERIC PRESSURE, SAID SYSTEM COMPRISING: SUPPLY MEANS FOR MAINTAINING A QUANTITY OF FLOWABLE FOOD MATERIAL FORMULA; CONDUIT MEANS CONNECTED TO SAID SUPPLY MEANS; PUMPING MEANS TO FLOW SAID FORMULA UNDER PRESSURE FROM SAID SUPPLY MEANS INTO SAID CONDUIT MEANS FOR HEATING MEANS ASSOCIATED WITH SAID CONDUIT MEANS FOR INCREASING THE TEMPERATURE OF SAID FORMULA TO A STERILIZING LEVEL JUST BELOW THE BOILING POINT OF SAID FORMULA AT THE PRESSURE WITHIN SAID CONDUIT MEANS, SAID CONDUIT MEANS BEING OF SUFFICIENT DIMENSION TO CONTAIN SAID FORMULA AT ABOUT SAID STERILIZING LEVEL FOR A PERIOD SUFFICIENT TO INSURE ADEQUATE STERILIZATION THEREOF; LIQUID INJECTING MEANS CONNECTED TO SAID CONDUIT MEANS BEYOND SAID HEATING MEANS TO ADD LIQUID TO SAID FORMULA IN AN AMOUNT TO COMPLETE AT LEAST THE TOTAL LIQUID REQUIREMENT OF THE FINAL PRODUCT AND TO ADJUST THE TEMPERATURE OF THE FLOWING FOOD MATERIAL; A PRESSURIZED DEAERATOR MEANS IN SAID CONDUIT MEANS DOWNSTREAM OF SAID HEATING MEANS TO CONTINUOUSLY REMOVE VOLATILE MATERIAL FROM THE HEATED FLOWING PRODUCT AND TO CONTROLLABLY REDUCE THE TEMPERATURE THEREOF; AND FILLING MEANS CONNECTED TO RECEIVE HEATED AND DILUTED PRODUCT FROM SAID CONDUIT AND PLACE SAID PRODUCT INTO CONTAINERS, SAID FILLING MEANS BEING ENCLOSED IN A CHAMBER AT SUPERATMOSPHERIC PRESSURE.

References Cited (Backward Citations)

US2182335A Cited
US2100327A Cited
US2286999A Cited
US2428044A Cited
US2541113A Cited
US2857081A Cited
US2862821A Cited
US3032238A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-21 1969-09-20 1970-03-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-21 1973-09-20 1974-03-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-21 1977-09-20 1978-03-22 $7700.00 Window Closed / Lapsed

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