Patent US3299941A successfully refreshed from Google Patents.
US3299941A
Expired / Lapsed
US
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Burner
Assignee: Whirlpool Corp
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Filing: 1965-01-11
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Granted: 1967-01-24
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Expires: 1985-01-11
Abstract
No abstract record available.
Inventors
- 👤 Harold L Frick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:18
CPC Classifications
F; F24; F24C; F24C3/00; F24C3/08; F24C3/085; F23; F23D; F23D14/00; F23D14/02; F23D14/04; F23D14/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A FUEL BURNER, COMPRISING: A BURNER HEAD HAVING FUEL SUPPLY MEANS INCLUDING WALL MEANS DEFINING A FUEL CHAMBER IN SAID HEAD HAVING AN UPPER AND LOWER END AND FUEL PORTS FOR PROJECTING FUEL FROM SAID HEAD ADJACENT SAID UPPER END; AN IGNITER TUBE LOCATED WITHIN SAID WALL MEANS AND HAVING AN UPPER FLAME EXIT OPENING ADJACENT ONE OF SAID PORTS AND A BOTTOM FLAME ENTRANCE OPENING SPACED FROM SAID FLAME EXIT OPENING; MEANS FOR SUPPLYING FUEL TO SAID IGNITER TUBE; MEANS FOR IGNITING FUEL AT SAID FLAME ENTRANCE OPENING, THEREBY PROJECTING FLAME THROUGH SAID IGNITER TUBE AND IGNITING FUEL EMERGING FROM SAID ONE PORT; AND A SURFACE MEMBER HAVING LATERAL LENGTH AND BREADTH THROUGH WHICH SAID BURNER HEAD EXTENDS WITH SAID FUEL PORTS BEING ABOVE SAID SURFACE MEMBER AND SAID FLAME ENTRANCE OPENING AND SAID MEANS FOR IGNITING FUEL LOCATED BENEATH AND HIDDEN BY SAID SURFACE MEMBER.
Claim 2
Dependent Claim
147 words
A FUEL BURNER, COMPRISING: A BURNER HEAD HAVING FUEL SUPPLY MEANS INCLUDING WALL MEANS DEFINING A FUEL CHAMBER IN SAID HEAD HAVING AN UPPER AND LOWER END AND FUEL PORTS FOR PROJECTING FUEL FROM SAID HEAD ADJACENT SAID UPPER END; AN IGNITER TUBE LOCATED WITHIN SAID WALL MEANS AND HAVING AN UPPER FLAME EXIT OPENING ADJACENT ONE OF SAID PORTS AND A BOTTOM FLAME ENTRANCE OPENING SPACED FROM SAID FLAME EXIT OPENING; MEANS FOR SUPPLYING FUEL TO SAID IGNITER TUBE; MEANS FOR IGNITING FUEL AT SAID FLAME ENTRANCE OPENING, THEREBY PROJECTING FLAME THROUGH SAID IGNITER TUBE AND IGNITING FUEL EMERGING FROM SAID ONE PORT; AND A SURFACE MEMBER HAVING LATERAL LENGTH AND BREADTH THROUGH WHICH SAID BURNER HEAD EXTENDS WITH SAID FUEL PORTS BEING ABOVE SAID SURFACE MEMBER AND SAID FLAME ENTRANCE OPENING AND SAID MEANS FOR IGNITING FUEL LOCATED BENEATH AND HIDDEN BY SAID SURFACE MEMBER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |