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US2809114A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for treating nut meats

Assignee: California Walnut Growers Association
•
Filing: 1954-05-17
•
Granted: 1957-10-08
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Expires: 1974-05-17
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Abstract

No abstract record available.

Inventors

  • 👤 Donald M Swarthout
  • 👤 Witte Serge De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 01:27
CPC Classifications
A; A23; A23L; A23L25/00; A23L25/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 64 words
IN A PROCESS FOR THE TREATMENT OF NUT MEAT KERNELS TO REMOVE PRODUCTS OF RANCIDITY THEREFROM, THE STEPS COMPRISING IMMERSING THE KERNELS IN WATER IN A CLOSED TANK, IMPOSING A HIGH VACUUM ON THE INTERIOR OF SAID TANK AND ITS CONTENTS, WASHING SAID KERNELS WITH WATER, CENTRIFUGING THE WASHED KERNELS TO REMOVE WATER AND OIL THEREFROM, AND HEATING SAID KERNELS TO DEHYDRATE THE SAME.
Claim 2
Dependent Claim 64 words
IN A PROCESS FOR THE TREATMENT OF NUT MEAT KERNELS TO REMOVE PRODUCTS OF RANCIDITY THEREFROM, THE STEPS COMPRISING IMMERSING THE KERNELS IN WATER IN A CLOSED TANK, IMPOSING A HIGH VACUUM ON THE INTERIOR OF SAID TANK AND ITS CONTENTS, WASHING SAID KERNELS WITH WATER, CENTRIFUGING THE WASHED KERNELS TO REMOVE WATER AND OIL THEREFROM, AND HEATING SAID KERNELS TO DEHYDRATE THE SAME.

References Cited (Backward Citations)

US1848806A Cited
US726065A Cited
US797481A Cited
US2653875A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-10-07 1961-04-08 1961-10-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-10-07 1965-04-08 1965-10-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-10-07 1969-04-08 1969-10-08 $7700.00 Window Closed / Lapsed

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