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US3079913A Expired / Lapsed US ⏱️ 0.0 years remaining

Compartmented container arranged to simultaneously heat food in the various sections at differing heat rates

Assignee: Milprint Inc
•
Filing: 1960-10-27
•
Granted: 1963-03-05
•
Expires: 1980-10-27
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Abstract

No abstract record available.

Inventors

  • 👤 Fred O Nelson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:07
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/02; A47J36/022; A47G; A47G19/00; A47G19/02; A47J39/00; A47J39/02; Y; Y10; Y10S; Y10S99/00; Y10S99/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 132 words
IN A CONTAINER OF UNITARY ASSEMBLY HAVING COMPARTMENTED SECTIONS ARRANGED TO CONTAIN DIVERSE SELECTED COMMODITIES, SAID COMMODITIES RESPECTIVELY REQUIRING RELATIVELY DIFFERING DEGREES OF HEAT TREATMENT; THE COMBINATION THEREWITH OF A REMOVABLE LID DEFINING ENCLOSING WALL SURFACE AREAS FOR EACH OF SAID SECTIONS AND BEING OF NORMALLY HEAT-REFLECTIVE MATERIAL, THE EXTERIOR SURFACE OF AT LEAST CERTAIN OF SAID LID AREAS BEING COATED WITH A HEATABSORBENT MATERIAL SELECTED TO EFFECT HEAT TRANSMISSION CHARACTERISTICS TO A RESPECTIVE ONE OF SAID SECTIONS, THE COATING OF A RESPECTIVE AREA BEING IN SELECTED SPACED DISPERSION THEREON SO AS TO DIFFER FROM THE SPACED COATING DISPERSION UPON THE REMAINING AREAS OF SAID LID SO THAT EACH OF SAID COMMODITIES WILL RECEIVE ITS PROPER UNIFORM HEAT TREATMENT WHEN THE CONTAINER AS A WHOLE IS SUBJECTED TO A PREDETERMINED HEAT TREATMENT.
Claim 2
Dependent Claim 132 words
IN A CONTAINER OF UNITARY ASSEMBLY HAVING COMPARTMENTED SECTIONS ARRANGED TO CONTAIN DIVERSE SELECTED COMMODITIES, SAID COMMODITIES RESPECTIVELY REQUIRING RELATIVELY DIFFERING DEGREES OF HEAT TREATMENT; THE COMBINATION THEREWITH OF A REMOVABLE LID DEFINING ENCLOSING WALL SURFACE AREAS FOR EACH OF SAID SECTIONS AND BEING OF NORMALLY HEAT-REFLECTIVE MATERIAL, THE EXTERIOR SURFACE OF AT LEAST CERTAIN OF SAID LID AREAS BEING COATED WITH A HEATABSORBENT MATERIAL SELECTED TO EFFECT HEAT TRANSMISSION CHARACTERISTICS TO A RESPECTIVE ONE OF SAID SECTIONS, THE COATING OF A RESPECTIVE AREA BEING IN SELECTED SPACED DISPERSION THEREON SO AS TO DIFFER FROM THE SPACED COATING DISPERSION UPON THE REMAINING AREAS OF SAID LID SO THAT EACH OF SAID COMMODITIES WILL RECEIVE ITS PROPER UNIFORM HEAT TREATMENT WHEN THE CONTAINER AS A WHOLE IS SUBJECTED TO A PREDETERMINED HEAT TREATMENT.

References Cited (Backward Citations)

DE336029C Cited
US1522329A Cited
US1757989A Cited
US2391660A Cited
US2875683A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-04 1966-09-03 1967-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-04 1970-09-03 1971-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-04 1974-09-03 1975-03-05 $7700.00 Window Closed / Lapsed

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