US3078916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas-fueled pilot burner
Assignee: Honeywell Inc
•
Filing: 1958-12-04
•
Granted: 1963-02-26
•
Expires: 1978-12-04
Abstract
No abstract record available.
Inventors
- 👤 Roger S Loveland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:04
CPC Classifications
F; F23; F23Q; F23Q9/00; F23Q9/02; F23Q9/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
134 words
A PILOT BURNER COMPRISING A VERTICALLY EXTENDING BURNER BODY HAVING A SPUD WITH AN ORIFICE COAXIALLY POSITIONED THEREIN AND A FLAME TARGET POSITIONED ABOVE SAID BODY SO AS TO CAUSE GAS ISSUING FROM SAID ORIFICE TO IMPINGE AND BURN ON SAID TARGET, SAID TARGET HAVING A PAIR OF DOWNWARDLY EXTENDING SIDE WALLS FOR CONFINING A FLAME THEREBETWEEN, SAID TARGET ALSO HAVING A SUBSTANTIALLY FLAT PORTION BETWEEN SAID SIDE WALLS FOR DIRECTING A FIRST FLAME PORTION AXIALLY FROM THE END OF THE TARGET, SAID TARGET ALSO HAVING AN UPWARDLY EXTENDING GROOVE IN THE UNDER SIDE OF SAID SUBSTANTIALLY FLAT PORTION ALONG A SIDE WALL TO HELP DIRECT ANOTHER PORTION OF THE FLAME FROM SAID TARGET ALONG A SIDE OF SAID FIRST FLAME PORTION IN THE SAME GENERAL DIRECTION, SAID SUBSTANTIALLY FLAT PORTION HAVING A NOTCH
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |