Patent US3410646A successfully refreshed from Google Patents.
US3410646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel ignition system
Assignee: Malsbary Manufacturing Co
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Filing: 1966-06-16
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Granted: 1968-11-12
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Expires: 1986-06-16
Abstract
No abstract record available.
Inventors
- 👤 Carlyle O Telford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:28
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/20; F23N5/206; F23Q; F23Q3/00; F23N2223/00; F23N2223/22; F23N2227/00; F23N2227/12; F23N2227/28; F23N2227/36; F23N2233/00; F23N2233/06; F23N2235/00; F23N2235/12; F23N2235/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |