Patent US3510236A successfully refreshed from Google Patents.
US3510236A
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US
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Ignition control
Assignee: Liberty Combustion Corp
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Filing: 1968-01-29
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Granted: 1970-05-05
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Expires: 1988-01-29
Abstract
No abstract record available.
Inventors
- 👤 William F Potts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:44
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/20; F23N5/203; F23N5/02; F23N5/12; F23N5/123; F23Q; F23Q3/00; F23Q3/004; F23N2221/00; F23N2221/02; F23N2227/00; F23N2227/04; F23N2227/06; F23N2227/36; F23N2229/00; F23N2231/00; F23N2231/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2675069A
Cited
US3348104A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |