US3434462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor ignition
Assignee: Holley Performance Products Inc
•
Filing: 1965-06-21
•
Granted: 1969-03-25
•
Expires: 1985-06-21
Abstract
No abstract record available.
Inventors
- 👤 Alfred Schneider
- 👤 William F Shunn
- 👤 Paul W Roeske
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:20
CPC Classifications
F; F02; F02P; F02P15/00; F02P15/12; F02P3/00; F02P3/02; F02P3/04; F02P3/055; F02P3/0552
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3262438A
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US3264521A
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US3297009A
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US3280810A
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US3299876A
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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) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |