US2656883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric ignition and control for vaporizing oil burners
Assignee: Motor Wheel Corp
•
Filing: 1950-09-05
•
Granted: 1953-10-27
•
Expires: 1970-09-05
Abstract
No abstract record available.
Inventors
- 👤 John W Miller
- 👤 Vaughn H Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:12
CPC Classifications
F; F23; F23Q; F23Q7/00; F23Q7/06; F23Q7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2416766A
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US2375900A
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US2438275A
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US2440405A
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US2528134A
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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) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |