US2648375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic burner control apparatus
Assignee: Honeywell Inc
•
Filing: 1949-12-27
•
Granted: 1953-08-11
•
Expires: 1969-12-27
Abstract
No abstract record available.
Inventors
- 👤 Myron R Smith
- 👤 Harvey J Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:33
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/02; F23N5/12; F23N5/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2102691A
Cited
US2243071A
Cited
US2299501A
Cited
US2368893A
Cited
US2420578A
Cited
US2537293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |