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US2517569A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of extracting and preserving the original flavors and food value of fruit juices

Assignee: Individual
•
Filing: 1945-11-23
•
Granted: 1950-08-08
•
Expires: 1965-11-23
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Abstract

No abstract record available.

Inventors

  • 👤 Huzenlaub Erich Gustav

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 15:18
CPC Classifications
A; A23; A23L; A23L2/00; A23L2/02; A23L2/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 215 words
THE METHOD OF EXTRACTING FRUIT AND VEGETABLE JUICES AND PRESERVING THE ORIGINAL FLAVORS AND FOOD VALUES THEREOF WHICH COMPRISES, CUTTING THE FOODSTUFF INTO STRIPS UNDER A HIGH VACUM, SQUEEZING THE JUICE FROM THE PULP WITHOUT SUBSTANTIALLY DISINTEGRATING THE PULP AND SKINS, SEPARATING THE JUICE FROM THE WASTE SKIN STRIPS, PULP AND ANY SEEDS, DISCHARGING SAID WASTE, THE SKIN STRIPS SERVING AS PACKING MEANS DURING THE DISCHARGING STEP TO PREVENT LESSENING OF THE VACUM, AND THE VACUUM SERVING THE EXTRACT AIR DISPERSED IN THE JUICE AND TO PREVENT AIR FROM LATER COMING IN CONTACT THEREWITH, FORMING, UNDER THE SAME HIGH VACUUM, A MOVING COLUMN OF SAID JUICE, SAID COLUMN COMPRISING AT A GIVEN MOMENT AN UPPER PORTION, AN INTERMEDIATE PORTION AND A LOWER PORTION, THE UPPER PORTION COMPRISING A VOLUME AT LEAST ABOUT SIX TIMES THE VOLUME OF THE INTERMEDIATE PORTION, HEATING SAID INTERMEDIATE PORTION OF JUICE TO STERILIZE THE SAME, PERMITTING ANY VAPOR FORMED DURING THE HEATING STEP TO CONDENSE IN THE JUICE COMPRISING SAID UPPER PORTION, INTRODUCING STERILIZED AND COOLED JUICE FROM THE LOWER PORTION OF THE COLUMN INTO A CONTAINER AND SEALING THE JUICE THEREIN, PERMITTING HEATED JUICE IN THE INTERMEDIATE PORTION TO FORM A SUCCEEDING LOWER PORTION AND COOLING THE SAME, REPLACING THE THERETOFORE INTERMEDIATE PORTION OF JUICE BY JUICE FROM THE
Claim 2
Independent Claim 215 words
THE METHOD OF EXTRACTING FRUIT AND VEGETABLE JUICES AND PRESERVING THE ORIGINAL FLAVORS AND FOOD VALUES THEREOF WHICH COMPRISES, CUTTING THE FOODSTUFF INTO STRIPS UNDER A HIGH VACUM, SQUEEZING THE JUICE FROM THE PULP WITHOUT SUBSTANTIALLY DISINTEGRATING THE PULP AND SKINS, SEPARATING THE JUICE FROM THE WASTE SKIN STRIPS, PULP AND ANY SEEDS, DISCHARGING SAID WASTE, THE SKIN STRIPS SERVING AS PACKING MEANS DURING THE DISCHARGING STEP TO PREVENT LESSENING OF THE VACUM, AND THE VACUUM SERVING THE EXTRACT AIR DISPERSED IN THE JUICE AND TO PREVENT AIR FROM LATER COMING IN CONTACT THEREWITH, FORMING, UNDER THE SAME HIGH VACUUM, A MOVING COLUMN OF SAID JUICE, SAID COLUMN COMPRISING AT A GIVEN MOMENT AN UPPER PORTION, AN INTERMEDIATE PORTION AND A LOWER PORTION, THE UPPER PORTION COMPRISING A VOLUME AT LEAST ABOUT SIX TIMES THE VOLUME OF THE INTERMEDIATE PORTION, HEATING SAID INTERMEDIATE PORTION OF JUICE TO STERILIZE THE SAME, PERMITTING ANY VAPOR FORMED DURING THE HEATING STEP TO CONDENSE IN THE JUICE COMPRISING SAID UPPER PORTION, INTRODUCING STERILIZED AND COOLED JUICE FROM THE LOWER PORTION OF THE COLUMN INTO A CONTAINER AND SEALING THE JUICE THEREIN, PERMITTING HEATED JUICE IN THE INTERMEDIATE PORTION TO FORM A SUCCEEDING LOWER PORTION AND COOLING THE SAME, REPLACING THE THERETOFORE INTERMEDIATE PORTION OF JUICE BY JUICE FROM THE

References Cited (Backward Citations)

US1182213A Cited
US1189127A Cited
US1715932A Cited
US1686096A Cited
US1925196A Cited
US2049789A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-08-07 1954-02-06 1954-08-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-08-07 1958-02-06 1958-08-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-08-07 1962-02-06 1962-08-08 $7700.00 Window Closed / Lapsed

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