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US2856296A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of heating dielectrics by extended toroidal electrode

Assignee: Individual
•
Filing: 1956-07-09
•
Granted: 1958-10-14
•
Expires: 1976-07-09
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Abstract

No abstract record available.

Inventors

  • 👤 Julius W Mann
  • 👤 George F Russell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:41
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/02; H05B6/36; H05B6/40

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 89 words
THE HEREIN DESCRIBE PROCESS OF PASTEURIZING EDIBLE MATERIAL WITHOUT BRINGING THE MATERIAL TO THE BOILING POINT, WHICH COMPRISES MOVING THE MATERIAL ALONG THE INTERIOR OF AN EXTENTED METALLIC TOROID WHOSE EXTREMITIES ARE GALVANICALLY INTERCONNECTED; CREATING A STANDING WAVE OF RADIO FREQUENCY ENERGY ON THE TOROID SO THAT AT LEAST ONE HIGH HEAT AREA WILL BE FORMED WITHIN THE TOROID AND BETWEEN ITS EXTREMITIES; THE EDIBLE MATERIAL IN PASSING THROUGH THE HIGH HEAT AREA BEING RAISED TO A TEMPERATURE SUFFICIENT FOR PASTUERIZATION WITHOUT BRINGING THE MATERIAL TO ITS BOILING POINT.

References Cited (Backward Citations)

US2193622A Cited
US2443594A Cited
US2483623A Cited
US2476251A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-10-13 1962-04-14 1962-10-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-10-13 1966-04-14 1966-10-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-10-13 1970-04-14 1970-10-14 $7700.00 Window Closed / Lapsed

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