Patent US3365309A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3365309A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for preparing dehydrated fruits

Assignee: Lever Brothers Co
•
Filing: 1963-09-06
•
Granted: 1968-01-23
•
Expires: 1983-09-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Pader Morton
  • 👤 Carl G Richberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 15:34
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/02; A23B7/022; A23B7/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 112 words
A PROCESS FOR FORMING A DEHYDRATED FRUIT WHICH COMPRISES PREPARING AN UNBLANCHED FRUIT FOR DEHYDRATION, SAID FRUIT BEING A HARD FRUIT, A FRUIT OF INTERMEDIATE HARDNESS OF A SOFT FRUIT; TREATING SAID PREPARED FRUIT WITH A SOLUTION OF A CRYSTALLIZING SUGAR UNTIL THE SUGAR UPTAKE VALUE IS AT LEAST ABOUT 0.4 AT CONDITIONS OF TIME, TEMPERATURE AND CONCENTRATION TO FORM AFTER DEHYDRATION AN OPAQUE, POROUS FRUIT, SAID TEMPERATURE BEING AS HIGH AS ABOUT 80* C. FOR A HARD FRUIT, NOT OVER ABOUT 50*C. FOR A FRUIT OF INTERMEDIATE HARDNESS AND A MAXIMUM OF ABOUT ROOM TEMPERATURE FOR A SOFT FRUIT; AND DRYING THE SUGAR TREATED FRUIT THEREFROM TO PROVIDE A DEHYDRATED PRODUCT.
Claim 2
Dependent Claim 112 words
A PROCESS FOR FORMING A DEHYDRATED FRUIT WHICH COMPRISES PREPARING AN UNBLANCHED FRUIT FOR DEHYDRATION, SAID FRUIT BEING A HARD FRUIT, A FRUIT OF INTERMEDIATE HARDNESS OF A SOFT FRUIT; TREATING SAID PREPARED FRUIT WITH A SOLUTION OF A CRYSTALLIZING SUGAR UNTIL THE SUGAR UPTAKE VALUE IS AT LEAST ABOUT 0.4 AT CONDITIONS OF TIME, TEMPERATURE AND CONCENTRATION TO FORM AFTER DEHYDRATION AN OPAQUE, POROUS FRUIT, SAID TEMPERATURE BEING AS HIGH AS ABOUT 80* C. FOR A HARD FRUIT, NOT OVER ABOUT 50*C. FOR A FRUIT OF INTERMEDIATE HARDNESS AND A MAXIMUM OF ABOUT ROOM TEMPERATURE FOR A SOFT FRUIT; AND DRYING THE SUGAR TREATED FRUIT THEREFROM TO PROVIDE A DEHYDRATED PRODUCT.

References Cited (Backward Citations)

US2834681A Cited
US3032419A Cited
US3281251A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-01-22 1971-07-24 1972-01-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-01-22 1975-07-24 1976-01-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-01-22 1979-07-24 1980-01-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag