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US3113875A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of dehydrating onion fragments

Assignee: GENTRY DIVISION
•
Filing: 1959-10-02
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Granted: 1963-12-10
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Expires: 1979-10-02
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur N Prater
  • 👤 Albert P Vosti

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 05:56
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 72 words
IN THE PROCESS OF DEHYDRATING ONION-SLICE FRAGMENTS BY SUBJECTING THEM TO CIRCULATED HEATED DRYING GASES AT A TEMPERATURE WHICH DOES NOT HEAT THE FRAGMENTS IN EXCESS OF THE RANGE FROM ABOUT 130* TO 160*F., THE STEP COMPRISING INITIALLY DRYING THE OUTER SURFACES OF SAID FRAGMENTS, AT SUCH RAPID RATE THAT THE FRAGMENTS BECOME CRIMPLED AND THE SURFACE MOISTURE IS SO LOW THAT THE FRAGMENTS REMAIN DISTINCT AND DO NOT ADHERETO EACH OTHER.
Claim 2
Dependent Claim 72 words
IN THE PROCESS OF DEHYDRATING ONION-SLICE FRAGMENTS BY SUBJECTING THEM TO CIRCULATED HEATED DRYING GASES AT A TEMPERATURE WHICH DOES NOT HEAT THE FRAGMENTS IN EXCESS OF THE RANGE FROM ABOUT 130* TO 160*F., THE STEP COMPRISING INITIALLY DRYING THE OUTER SURFACES OF SAID FRAGMENTS, AT SUCH RAPID RATE THAT THE FRAGMENTS BECOME CRIMPLED AND THE SURFACE MOISTURE IS SO LOW THAT THE FRAGMENTS REMAIN DISTINCT AND DO NOT ADHERETO EACH OTHER.

References Cited (Backward Citations)

US1929437A Cited
US2406431A Cited
US2799096A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-09 1967-06-10 1967-12-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-09 1971-06-10 1971-12-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-09 1975-06-10 1975-12-10 $7700.00 Window Closed / Lapsed

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