US3313490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yieldable sheet metal burner spud containing a non-deformable orifice member
Assignee: Honeywell Inc
•
Filing: 1965-01-06
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Granted: 1967-04-11
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Expires: 1985-01-06
Abstract
No abstract record available.
Inventors
- 👤 Roger S Loveland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:06
CPC Classifications
F; F23; F23Q; F23Q9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
THE COMBINATION COMPRISING: A PILOT BURNER HAVING A BURNER BODY WITH INNER AND OUTER WALLS AND A BURNER HEAD; A THIN-WALL, OPEN-ENDED, SHEET METAL TUBULAR SPUD HAVING AN INLET END AND AN OUTLET END AND POSITIONED IN SAID BURNER BODY; AND AN ORIFICE MEMBER HAVING A SUPPORTING WALL STRONGER THAN THE WALL OF SAID SPUD WHICH SPUD WALL WOULD YIELD DURING ASSEMBLY BEFORE DEFORMATION OF THE SUPPORTING WALL, AND BEING SELECTIVELY POSITIONABLE AND FRICTIONALLY HELD IN SAID TUBULAR SPUD INTERMEDITE ITS ENDS, SAID TUBULAR SPUD HAVING A UNIFORM DIAMETER FROM THE DISCHARGE END THEREOF TO A POINT NEAR SAID ORIFICE MEMBER.
Claim 2
Dependent Claim
101 words
THE COMBINATION COMPRISING: A PILOT BURNER HAVING A BURNER BODY WITH INNER AND OUTER WALLS AND A BURNER HEAD; A THIN-WALL, OPEN-ENDED, SHEET METAL TUBULAR SPUD HAVING AN INLET END AND AN OUTLET END AND POSITIONED IN SAID BURNER BODY; AND AN ORIFICE MEMBER HAVING A SUPPORTING WALL STRONGER THAN THE WALL OF SAID SPUD WHICH SPUD WALL WOULD YIELD DURING ASSEMBLY BEFORE DEFORMATION OF THE SUPPORTING WALL, AND BEING SELECTIVELY POSITIONABLE AND FRICTIONALLY HELD IN SAID TUBULAR SPUD INTERMEDITE ITS ENDS, SAID TUBULAR SPUD HAVING A UNIFORM DIAMETER FROM THE DISCHARGE END THEREOF TO A POINT NEAR SAID ORIFICE MEMBER.
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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) | 1970-04-10 | 1970-10-10 | 1971-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-10 | 1974-10-10 | 1975-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-10 | 1978-10-10 | 1979-04-11 | $7700.00 | Window Closed / Lapsed |