US3154134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable flame type gas burner
Assignee: Bloom Engineering Co Inc
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Filing: 1954-04-30
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Granted: 1964-10-27
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Expires: 1974-04-30
Abstract
No abstract record available.
Inventors
- 👤 Frederick S Bloom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:48
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/20; F23D14/22; F23C; F23C7/00; F23C7/008
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
136 words
IN COMBINATION, IN A BURNER FOR A GASEOUS FUEL, AN AXIALLY EXTENDING TUBULAR BODY, A HOLLOW NOZZLE EXTENDING AXIALLY AND GENERALLY CENTRALLY OF SAID BODY A LATERAL PLATE SURROUNDING SAID NOZZLE AND MOUNTED THEREON FOR MOVEMENT GENERALLY AXIALLY WITHIN SAID BODY SAID NOZZLE HAVING AN OUTLET MEMBER GENERALLY ADJACENT THE INNER END OF SAID NOZZLE AND SAID BODY TO DISCHARGE FUEL INWARDLY OF SAID PLATE IN ANY OPERATIVE POSITION THEREOF, SAID PLATE HAVING A PLANAR FACE TRANSVERSE TO THE AXIS OF SAID NOZZLE, THE OPERATIVE PERIPHERAL EDGE OF SAID PLATE BEING SPACED A SUBSTANTIALLY UNIFORM DISTANCE FROM THE INSIDE OF SAID BODY IN ANY OPERATIVE POSITION OF SAID PLATE, SAID BODY HAVING AN INLET FOR COMBUSTION AIR POSITIONED AXIALLY OUTWARDLY OF SAID MEMBER AND SAID PLATE, SAID BODY ALSO HAVING A PORTION OF SUBSTANTIALLY CONSTANT CROSS
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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) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |