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US3085142A Expired / Lapsed US ⏱️ 0.0 years remaining

Eddy current heating device

Assignee: Max Baermann GmbH
•
Filing: 1959-09-23
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Granted: 1963-04-09
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Expires: 1979-09-23
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Abstract

No abstract record available.

Inventors

  • 👤 Baermann Max

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 16:44
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/02; H05B6/10; H05B6/12; H05B6/1209; F; F24; F24V; F24V99/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 65 words
IN AN EDDY CURRENT COOKING DEVICE, A LOW ELECTRICAL CONDUCTIVITY COOKING TOP AND A MAGNET ROTOR ROTATABLY MOUNTED BELOW SAID TOP AND COMPRISING A COMPOSITE DISK OF LOW PERMEABILITY HIGH ELECTRICAL CONDUCTIVITY MATERIAL, A PLURALITY OF MAGNETS EMBEDDED IN SAID MATERIAL AND PRESENTING OUTWARDLY FACING POLES OF LOW PERMEABILITY MATERIAL, SAID OUTWARDLY FACING POLES OF SUCCESSIVE MAGNETS ON THE DISK BEING OF ALTERNATE MAGNETIC POLARITY.
Claim 2
Dependent Claim 65 words
IN AN EDDY CURRENT COOKING DEVICE, A LOW ELECTRICAL CONDUCTIVITY COOKING TOP AND A MAGNET ROTOR ROTATABLY MOUNTED BELOW SAID TOP AND COMPRISING A COMPOSITE DISK OF LOW PERMEABILITY HIGH ELECTRICAL CONDUCTIVITY MATERIAL, A PLURALITY OF MAGNETS EMBEDDED IN SAID MATERIAL AND PRESENTING OUTWARDLY FACING POLES OF LOW PERMEABILITY MATERIAL, SAID OUTWARDLY FACING POLES OF SUCCESSIVE MAGNETS ON THE DISK BEING OF ALTERNATE MAGNETIC POLARITY.

References Cited (Backward Citations)

US2025252A Cited
US2257580A Cited
US2568479A Cited
US2527566A Cited
US2552514A Cited
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US2912552A Cited
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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) 1966-04-08 1966-10-08 1967-04-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-08 1970-10-08 1971-04-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-08 1974-10-08 1975-04-09 $7700.00 Window Closed / Lapsed

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