Patent US2690178A successfully refreshed from Google Patents.
US3010831A
Expired / Lapsed
US
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Process for treating food products
Assignee: Rivark Res and Dev Corp
•
Filing: 1959-01-27
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Granted: 1961-11-28
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Expires: 1979-01-27
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Rivoche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:26
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/02; A23B7/0215; A23L; A23L19/00; A23L19/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
IN A PROCESS FOR PRESERVING AND IMPROVING MOISTURECONTAINING FOOD PRODUCTS, THE STEPS COMPRISING: PARTIALLY CONTAINING FOOD PRODUCTS THE STEPS COMPRISING: PARTIALLY DEHYDRATING SAID MOISTURE-CONTAINING FOOD PRODUCTS BY COMBUSTIBLE BAG HAVING ITS BOTTOM CLOSED AND A MOUTH AT ITS UPPER END, SAID BAG ENCLOSING SAID SHELL, GRATE AND SUBJECTING THEM TO A SERIES OF SUBATMOSPHERIC PRESSURE CHANGES AT ELEVATED TEMPERATURE AND BETWEEN AT LEAST CHARCOAL, AND THE MOUTH OF THE BAG BEING NORMALLY CLOSED TO RETAIN SAID CHARCOAL WITH THE PACKAGE, SAID BAG BEING SOME OF SAID PRESSURE CHANGES CAUSING SAID PARTIALLY DE-
Claim 2
Dependent Claim
92 words
IN A PROCESS FOR PRESERVING AND IMPROVING MOISTURECONTAINING FOOD PRODUCTS, THE STEPS COMPRISING: PARTIALLY CONTAINING FOOD PRODUCTS THE STEPS COMPRISING: PARTIALLY DEHYDRATING SAID MOISTURE-CONTAINING FOOD PRODUCTS BY COMBUSTIBLE BAG HAVING ITS BOTTOM CLOSED AND A MOUTH AT ITS UPPER END, SAID BAG ENCLOSING SAID SHELL, GRATE AND SUBJECTING THEM TO A SERIES OF SUBATMOSPHERIC PRESSURE CHANGES AT ELEVATED TEMPERATURE AND BETWEEN AT LEAST CHARCOAL, AND THE MOUTH OF THE BAG BEING NORMALLY CLOSED TO RETAIN SAID CHARCOAL WITH THE PACKAGE, SAID BAG BEING SOME OF SAID PRESSURE CHANGES CAUSING SAID PARTIALLY DE-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |