US3202203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Burner for gaseous fuels
Assignee: Zinklahoma Inc
•
Filing: 1962-11-16
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Granted: 1965-08-24
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Expires: 1982-11-16
Abstract
No abstract record available.
Inventors
- 👤 Robert D Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:52
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
280 words
A SPIDER TYPE BURNER HEAD FOR GASEOUS FUEL COMPRISING, A HOLLOW HUB, A PLURALITY OF HOLLOW ARMS CARRIED BY SAID HUB EXTENDING GENERALLY RADIALLY THEREFROM, MEANS SUPPLYING A GASEOUS FUEL UNDER PRESSURE INTO SAID HUB FOR MOVEMENT INTO SAID ARMS, EACH ARM HAVING A RIDGE EXTENDING LENGTHWISE THEREOF FORMING THE CENTRAL DOWNSTREAM EXTREMITY OF EACH ARM, A SURFACE AT EACH SIDE OF SAID RIDGE FORMING LONGITUDINALLY EXTENDING CAVITY ALONG EACH SIDE OF EACH ARM, A LONGITUDINALLY EXTENDING SURFACE POSITIONED OUTWARDLY OF EACH FIRST SURFACE FORMING A GENERALLY DOWNSTREAM FACING SURFACE LONGITUDINALLY OF EACH SIDE OF EACH ARM, EACH ARM HAVING MAIN DISCHARGE PORTS SPACED FROM EACH OTHER ALONG EACH SIDE OF SAID RIDGE WITH THE AXES OF THE MAIN PORTS DIVERGING FROM A LONGITUDINAL CENTRAL PLANE OF EACH ARM WHICH INTERSECTS THE AXIS OF SAID HUB, EACH ARM HAVING DISCHARGE PORTS SPACED FROM EACH OTHER ALONG EACH SIDE OF SAID RIDGE AND POSITIONED OUTWARDLY OF THE MAIN DISCHARGE PORTS, EACH OF SAID SECOND DISCHARGE PORTS BEING OF SMALLER AREA THAN EACH OF SAID MAIN DISCHARGE PORTS, A PROJECTION OF AN AXIS OF EACH SMIALLER DISCHARGE PORT AT ONE OF SIDE OF SAID RIDGE INTERSECTING A PROJECTION OF THE AXIS OF AN ASSOCIATED MAIN DISCHARGE PORT WHEREBY THE GASEOUS FUEL MIXTURE ESCAPING THROUGH EACH OF THE SMALLER DISCHARGE PORTS IMPACTS THE GASEOUS FUEL STREAM ESCAPING THROUGH A MAIN PORT INWARDLY OF THE SIDE OF THE ASSOCIATED ARM PROVIDING DIVERSION OF THE GASEOUS FUEL MIXTURE LENGTHWISE WITHIN THE ASSOCIATED CAVITY PROMOTING STABLE BURNING OF THE GASEOUS FUEL MIXTURE, AND MEANS GUIDING AIR FORO MOVEMENT DOWNSTREAM OF THE BURNER HEAD OVER SIDES OF SAID ARMS DEVELOPING AN EDDY AREA DOWNSTEAM OF EACH ARM.
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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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |