Patent US5446139A successfully refreshed from Google Patents.
US2880792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame igniter
Assignee: Individual
•
Filing: 1955-03-01
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Granted: 1959-04-07
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Expires: 1975-03-01
Abstract
No abstract record available.
Inventors
- 👤 Raskin Franz Joseph Marie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:40
CPC Classifications
F; F23; F23Q; F23Q3/00; F23Q3/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US617044A
Cited
US1557249A
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US2164417A
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US2402763A
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US2412655A
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US2439609A
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US2483081A
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US2616790A
Cited
US2666480A
Cited
US2627308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |