US2469272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure atomizing oil burner
Assignee: Gilbarco Inc
•
Filing: 1946-09-06
•
Granted: 1949-05-03
•
Expires: 1966-09-06
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Logan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:09
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/001; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/1044; Y10T137/1062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1618808A
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US1858837A
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GB406422A
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US2057783A
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US1985934A
Cited
US2156405A
Cited
US2159414A
Cited
US2311404A
Cited
US2360924A
Cited
US2405196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-02 | 1952-11-01 | 1953-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-02 | 1956-11-01 | 1957-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-02 | 1960-11-01 | 1961-05-03 | $7700.00 | Window Closed / Lapsed |