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US2686130A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of canning rice

Assignee: United States Department of Agriculture
•
Filing: 1952-01-23
•
Granted: 1954-08-10
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Expires: 1972-01-23
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Abstract

No abstract record available.

Inventors

  • 👤 Robert L Roberts

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:51
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/196

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 74 words
A PROCESS FOR CANNING RICE WHICH COMPRISES SOAKING WHITE RICE IN WATER, PARTIALLY COOKING THE SOAKED RICE UNTIL ITS MOISTURE CONTENT IS ABOUT FROM 45-60%, FILLING THE PARTIALLY COOKED RICE AT THE AFORESAID MOISTURE LEVEL INTO CONTAINERS, SUBJECTING THE CONTAINERS TO A HIGH VACUUM, SEALING THE CONTAINERS WHILE UNDER HIGH VACUUM, AND SUBJECTING THE SEALED CONTAINERS OF PARTIALLY COOKED RICE TO A HEAT-PROCESSING OPERATION TO STERILIZE THE CONTENT AND THE INSIDES OF THE CONTAINERS.
Claim 2
Dependent Claim 74 words
A PROCESS FOR CANNING RICE WHICH COMPRISES SOAKING WHITE RICE IN WATER, PARTIALLY COOKING THE SOAKED RICE UNTIL ITS MOISTURE CONTENT IS ABOUT FROM 45-60%, FILLING THE PARTIALLY COOKED RICE AT THE AFORESAID MOISTURE LEVEL INTO CONTAINERS, SUBJECTING THE CONTAINERS TO A HIGH VACUUM, SEALING THE CONTAINERS WHILE UNDER HIGH VACUUM, AND SUBJECTING THE SEALED CONTAINERS OF PARTIALLY COOKED RICE TO A HEAT-PROCESSING OPERATION TO STERILIZE THE CONTENT AND THE INSIDES OF THE CONTAINERS.

References Cited (Backward Citations)

US2055120A Cited
US2334666A Cited
US2292431A Cited
US2438939A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-08-09 1958-02-08 1958-08-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-08-09 1962-02-08 1962-08-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-08-09 1966-02-08 1966-08-10 $7700.00 Window Closed / Lapsed

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