US2484008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel pressure responsive burner controlling apparatus
Assignee: Individual
•
Filing: 1945-11-01
•
Granted: 1949-10-11
•
Expires: 1965-11-01
Abstract
No abstract record available.
Inventors
- 👤 Fred B Aubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:04
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/02; F23N5/08; F23N5/082; F23N2231/00; F23N2231/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE17405E
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US1635809A
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US1763575A
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US1963771A
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US2120053A
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US2305544A
Cited
US2371057A
Cited
US2370847A
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US2323767A
Cited
US2274384A
Cited
US2345399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-10 | 1953-04-11 | 1953-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-10 | 1957-04-11 | 1957-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-10 | 1961-04-11 | 1961-10-11 | $7700.00 | Window Closed / Lapsed |