Patent US3071473A successfully refreshed from Google Patents.
US3071473A
Expired / Lapsed
US
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Method of thawing and cooking frozen vegetables
Assignee: Stouffer Corp
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Filing: 1957-08-12
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Granted: 1963-01-01
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Expires: 1977-08-12
Abstract
No abstract record available.
Inventors
- 👤 Churley George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:32
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/08; A47J27/0817; A47J27/14; A47J27/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A HIGH SPEED METHOD OF THAWING AND COOLING PREVIOUSLY FROZEN VEGETABLES COMPRISING: PLACING SAID VEGETABLES IN A FROZEN MASS HAVING VOIDS THEREIN, SUPPORTING SAID MASS FROM THE BOTTOM AND THE SIDES SO THAT THE UPPER SURFACE ONLY IS EXPOSED TO JETS ADAPTED TO IMPINGE SUBSTANTIALLY DRY STEAM IN JETS DIRECTLY THEREON, PROJECTING SUBSTAN TIALLY DRY STEAM IN JET DIRECTLY ONTO SAID UPPER SURFACE AN INTO SAID VOIDS UNTIL THE AIR IN SAID VOIDS IS ASPIRATED AND SAID MASS IS THAWED, THEREAFTER, CONTINUING TO PROJECT STEAM IN JETS ONTO SAID UPPER SURFACE WHILE SIMULTANEOUSLY EXCLUDING AIR FROM SAID MASS AND RAISING THE PRESSURE OF SAID STEAM AROUND SAID MASS TO A PREDETERMINED VALUE, ALLOWING SAID PRESSSURE TO REMAIN FOR A PREDETERMINED TIME AT SAID PREDETERMINED VALUE TO COOK SAID MASS, STOPPING SAID JETS OF STEAM AND VENTING SAID PRESSURE, AND COLLECTING THE CONDENSATE FORMED ON SAID SURFACE WHILE SAID VEGETABLES ARE THAWING.
Claim 2
Dependent Claim
151 words
A HIGH SPEED METHOD OF THAWING AND COOLING PREVIOUSLY FROZEN VEGETABLES COMPRISING: PLACING SAID VEGETABLES IN A FROZEN MASS HAVING VOIDS THEREIN, SUPPORTING SAID MASS FROM THE BOTTOM AND THE SIDES SO THAT THE UPPER SURFACE ONLY IS EXPOSED TO JETS ADAPTED TO IMPINGE SUBSTANTIALLY DRY STEAM IN JETS DIRECTLY THEREON, PROJECTING SUBSTAN TIALLY DRY STEAM IN JET DIRECTLY ONTO SAID UPPER SURFACE AN INTO SAID VOIDS UNTIL THE AIR IN SAID VOIDS IS ASPIRATED AND SAID MASS IS THAWED, THEREAFTER, CONTINUING TO PROJECT STEAM IN JETS ONTO SAID UPPER SURFACE WHILE SIMULTANEOUSLY EXCLUDING AIR FROM SAID MASS AND RAISING THE PRESSURE OF SAID STEAM AROUND SAID MASS TO A PREDETERMINED VALUE, ALLOWING SAID PRESSSURE TO REMAIN FOR A PREDETERMINED TIME AT SAID PREDETERMINED VALUE TO COOK SAID MASS, STOPPING SAID JETS OF STEAM AND VENTING SAID PRESSURE, AND COLLECTING THE CONDENSATE FORMED ON SAID SURFACE WHILE SAID VEGETABLES ARE THAWING.
References Cited (Backward Citations)
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US2270327A
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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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |