US2966941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical ignition assembly for liquid fuel burners
Assignee: Controls Company of America
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Filing: 1960-02-25
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Granted: 1961-01-03
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Expires: 1980-02-25
Abstract
No abstract record available.
Inventors
- 👤 Richard F Van Tubergen
- 👤 Iii James L Breese
- 👤 Milton D Huston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:57
CPC Classifications
F; F23; F23Q; F23Q7/00; F23Q7/06; F23Q7/08; F23Q7/22
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) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |