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US3260892A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for avoidance of irregular changes of the discharge condition for discharge vessels provided for high current glow discharges

Assignee: Individual
•
Filing: 1962-11-29
•
Granted: 1966-07-12
•
Expires: 1982-11-29
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Abstract

No abstract record available.

Inventors

  • 👤 Berghaus Bernhard
  • 👤 Dolder Grand Hotel
  • 👤 Muster Hans

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 15:35
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/32; H01J37/32009; H01J37/32018; A; A63; A63F; A63F3/00; A63F3/02; A63F3/027; G; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/52; H01J37/32917; H01J37/32935; A63F3/00173; A63F3/00574; A63F2003/00615; A63F2003/00618

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 106 words
A DEVICE FOR CONTROLLING A HIGH CURRENT GLOW DISCHARGE BETWEEN ELECTRODES IN A VESSEL WHEREIN OPERATING VOLTAGE IS IMPRESSED ON SAID ELECTRODES AND WHEREIN CHANGES IN THE CHARACTER OF SAID DISCHARGE PORTEND FORMATION OF AN ARC OF SPARK DISCHARGE, COMPRISING: A PLURALITY OF MEANS FOR SHUNTING SAID ELECTRODES, SAID MEANS EACH COMPRISING A CAPACITOR AND SWITCHING MEANS FOR PLACING THE CAPACITOR IN SHUNTING RELATION TO SAID ELECTRODES; CONTROL MEANS FOR SENSING SAID CHANGES IN THE CHARACTER OF SAID DISCHARGE AND EFFECTING OPERATION OF SAID SWITCHING MEANS; AND MEANS RESPONSIVE TO SHUNT CURRENT IN ONE OF SAID SHUNTING MEANS FOR CONDITIONING ANOTHER SHUNTING MEANS FOR SUBSEQUENT OPERATION.
Claim 2
Independent Claim 106 words
A DEVICE FOR CONTROLLING A HIGH CURRENT GLOW DISCHARGE BETWEEN ELECTRODES IN A VESSEL WHEREIN OPERATING VOLTAGE IS IMPRESSED ON SAID ELECTRODES AND WHEREIN CHANGES IN THE CHARACTER OF SAID DISCHARGE PORTEND FORMATION OF AN ARC OF SPARK DISCHARGE, COMPRISING: A PLURALITY OF MEANS FOR SHUNTING SAID ELECTRODES, SAID MEANS EACH COMPRISING A CAPACITOR AND SWITCHING MEANS FOR PLACING THE CAPACITOR IN SHUNTING RELATION TO SAID ELECTRODES; CONTROL MEANS FOR SENSING SAID CHANGES IN THE CHARACTER OF SAID DISCHARGE AND EFFECTING OPERATION OF SAID SWITCHING MEANS; AND MEANS RESPONSIVE TO SHUNT CURRENT IN ONE OF SAID SHUNTING MEANS FOR CONDITIONING ANOTHER SHUNTING MEANS FOR SUBSEQUENT OPERATION.

References Cited (Backward Citations)

US2369678A Cited
US2445171A Cited

USPTO Annuity & Maintenance Windows

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

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