Patent US3065783A successfully refreshed from Google Patents.
US3065783A
Expired / Lapsed
US
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Control valve for start up and shut down of atomizing oil burners
Assignee: Combustion Engineering Inc
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Filing: 1958-11-12
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Granted: 1962-11-27
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Expires: 1978-11-12
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Hindenlang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:38
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/04; F23; F23N; F23N1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1982562A
Cited
GB587923A
Cited
US2519889A
Cited
US2689000A
Cited
US2720916A
Cited
US2874763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |