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US3228383A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical apparatus

Assignee: Bendix Corp
•
Filing: 1963-04-01
•
Granted: 1966-01-11
•
Expires: 1983-04-01
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Abstract

No abstract record available.

Inventors

  • 👤 Henry B Gersoni
  • 👤 Harley H Schroeder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 21:04
CPC Classifications
F; F02; F02P; F02P7/00; F02P7/06; F02P7/063; F02P7/0637

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 94 words
IN AN IGNITION SYSTEM A SOURCE OF SUCCESSIVE PULSES OF ELECTRICAL ENERGY COMPRISING AN INDUCTION COIL AND A NORMALLY CLOSED CIRCUIT BREAKER CONNECTED ACROSS SAID COIL AND ADAPTED TO BE PERIODICALLY OPENED TO INITIATE SAID PULSES, FIRST AND SECOND PARALLEL CONNECTED BRANCH CIRCUITS CONNECTED TO SAID COIL IN PARALLEL WITH SAID CIRCUIT BREAKER, SAID FIRST BRANCH CIRCUIT COMPRISING THE PRIMARY WINDING OF A TRANSFORMER THE SECONDARY WINDING OF WHICH IS OPERATIVELY CONNECTED TO THE TERMINAL OF A SPARK GAP, AND SAID SECOND BRANCH CIRCUIT COMPRISING IMPEDANCE MEANS CONSISTING OF A COMBINATION OF INDUCTANCE AND
Claim 2
Dependent Claim 94 words
IN AN IGNITION SYSTEM A SOURCE OF SUCCESSIVE PULSES OF ELECTRICAL ENERGY COMPRISING AN INDUCTION COIL AND A NORMALLY CLOSED CIRCUIT BREAKER CONNECTED ACROSS SAID COIL AND ADAPTED TO BE PERIODICALLY OPENED TO INITIATE SAID PULSES, FIRST AND SECOND PARALLEL CONNECTED BRANCH CIRCUITS CONNECTED TO SAID COIL IN PARALLEL WITH SAID CIRCUIT BREAKER, SAID FIRST BRANCH CIRCUIT COMPRISING THE PRIMARY WINDING OF A TRANSFORMER THE SECONDARY WINDING OF WHICH IS OPERATIVELY CONNECTED TO THE TERMINAL OF A SPARK GAP, AND SAID SECOND BRANCH CIRCUIT COMPRISING IMPEDANCE MEANS CONSISTING OF A COMBINATION OF INDUCTANCE AND

References Cited (Backward Citations)

US2230508A Cited
US2790914A 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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