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US3229155A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric arc device for heating gases

Assignee: Individual
•
Filing: 1960-12-20
•
Granted: 1966-01-11
•
Expires: 1980-12-20
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Abstract

No abstract record available.

Inventors

  • 👤 William C A Carlson
  • 👤 Carl E Sorensen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 18:59
CPC Classifications
H; H05; H05H; H05H1/00; H05H1/24; H05H1/26; H05H1/32; H05H1/44

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 145 words
AN ELECTRIC ARC DEVICE FOR HEATING GASES COMPRISING: A CHAMBER HAVING A LONGITUDINAL AXIS; A PLURALITY OF ANNULAR ELECTRODES EACH BEING SYMMETRICAL ABOUT A SEPARATE LONGITUDINAL AXIS, SAID ELECTRODE BEING DISPOSED WITHIN SAID CHAMBER, SAID LONGITUDINAL AXES OF SAID ELECTRODES DEFINING A PLANE AND ALL INTERSECTING AT SAID LONGITUDINAL AXIS OF SAID CHAMBER, SAID ELECTRODE AXES BEING EQUALLY SPACED ABOUT SAID CHAMBER AXIS; MEANS CONNECTED TO SAID ELECTRODES TO ESTABLISH ARCS BETWEEN ADJACENTLY DISPOSED ELECTRODES; MEANS FOR COOLING SAID ELECTRODES; MEANS IN PROMIXITY TO SAID ELECTRODES TO PRODUCE A MAGNETIC FIELD AT EACH ELECTRODE, SAID MAGNETIC FIELD AT EACH ELECTRODE HAVING COMPONENTS PARALLEL AND TRANSVERSE TO THE AXIS OF THAT ELECTRODE AND A FLUX DENSITY INDEPENDENT OF ARC CURRENT, SAID FIELD CONTINUOUSLY ROTATING SAID ARCS ABOUT SAID ELECTRODES TO MINIMIZE ELECTRODE ABLATION; AND MEANS FOR ENABLING GASES TO PASS THROUGH SAID CHAMBER NEAR SAID ELECTRODES.

References Cited (Backward Citations)

US795689A Cited
US1353693A Cited
US1980534A Cited
US2040215A Cited
US2116393A Cited
US2995035A Cited
US2964678A Cited
US2964679A Cited
US2956195A Cited
US3048736A Cited
US3097321A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-10 1969-07-12 1970-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-10 1973-07-12 1974-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-10 1977-07-12 1978-01-11 $7700.00 Window Closed / Lapsed

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