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US3071473A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of thawing and cooking frozen vegetables

Assignee: Stouffer Corp
•
Filing: 1957-08-12
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Granted: 1963-01-01
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Expires: 1977-08-12
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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)

US1702854A Cited
US1677912A Cited
US2270327A Cited
US2339974A Cited
US2368141A Cited
US2515137A Cited

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

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