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US3500808A Expired / Lapsed US ⏱️ 0.0 years remaining

Capacitive-discharge ignition system

Assignee: GRANT IND
•
Filing: 1967-11-28
•
Granted: 1970-03-17
•
Expires: 1987-11-28
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Abstract

No abstract record available.

Inventors

  • 👤 George V Ilinski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 06:42
CPC Classifications
F; F02; F02P; F02P3/00; F02P3/06; F02P3/08; F02P3/0876; F02P3/0884

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3342167A Cited
US3381172A Cited
US3357415A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-03-16 1973-09-15 1974-03-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-03-16 1977-09-15 1978-03-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-03-16 1981-09-15 1982-03-17 $7700.00 Window Closed / Lapsed

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