US3339616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for combustion of fuels and burner therefor
Assignee: Chemetron Corp
•
Filing: 1965-06-03
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Granted: 1967-09-05
•
Expires: 1985-06-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Bert G Ward
- 👤 Donald M Gettig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:59
CPC Classifications
F; F27; F27D; F27D99/00; F27D99/0001; F27D99/0033; C; C21; C21C; C21C5/00; C21C5/56; C21C5/562; F23; F23C; F23C3/00; F23D; F23D14/00; F23D14/20; F23D14/22; F23D14/32; F23D14/46; F23D14/72; F23D14/78; F23D17/00; F23D17/002; F27B; F27B3/00; F27B3/10; F27B3/20; Y; Y02; Y02P; Y02P10/00; Y02P10/10; Y02P10/143; Y02P10/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
AN APPARATUS FOR BURNING LARGE VOLUMES OF COMBUSTIBLE FLUID FUELS WITH MINIMUM NOISE COMPRISING A FIRST CENTRAL CHAMBER, SECOND AND THIRD CHAMBERS SUBSTANTIALLY COAXIALLY ALIGNED WITH SAID FIRST CHAMBER, COMBUSTIBLE FUEL INLET MEANS COMMUNICATION WITH SAID FIRST AND THIRD CHAMBERS, OXIDIZING GAS INLET MEANS COMMUNICATING WITH SAID SECOND CHAMBER, ALL OF SAID INLET MEANS COMMUNICATING WITH SAID CHAMBER AT ONE END THEREOF, SAID CHAMBERS OPENING AWAY FROM SAID INLET MEANS TO DEFINE A NOZZLE PORTIN FOR DELIVERING FLUID FUEL AND GAS STREAMS FROM ALL OF SAID CHAMBERS IN A SUBSTANTIALLY COAXIAL MANNER OUTWARDLY FROM SAID APPARATUS, A PLURALITY OF TUBULAR MEMBERS DISPOSED IN SAID THIRD CHAMBER IN LONGITUDINAL ALIGNMENT WITH SAID CHAMBERS AND COOLING MEANS IN HEAT EXCHANGE RELATIONSHIP WITH SAID NOZZLE PORTION TO COOL SAME.
Claim 2
Independent Claim
126 words
AN APPARATUS FOR BURNING LARGE VOLUMES OF COMBUSTIBLE FLUID FUELS WITH MINIMUM NOISE COMPRISING A FIRST CENTRAL CHAMBER, SECOND AND THIRD CHAMBERS SUBSTANTIALLY COAXIALLY ALIGNED WITH SAID FIRST CHAMBER, COMBUSTIBLE FUEL INLET MEANS COMMUNICATION WITH SAID FIRST AND THIRD CHAMBERS, OXIDIZING GAS INLET MEANS COMMUNICATING WITH SAID SECOND CHAMBER, ALL OF SAID INLET MEANS COMMUNICATING WITH SAID CHAMBER AT ONE END THEREOF, SAID CHAMBERS OPENING AWAY FROM SAID INLET MEANS TO DEFINE A NOZZLE PORTIN FOR DELIVERING FLUID FUEL AND GAS STREAMS FROM ALL OF SAID CHAMBERS IN A SUBSTANTIALLY COAXIAL MANNER OUTWARDLY FROM SAID APPARATUS, A PLURALITY OF TUBULAR MEMBERS DISPOSED IN SAID THIRD CHAMBER IN LONGITUDINAL ALIGNMENT WITH SAID CHAMBERS AND COOLING MEANS IN HEAT EXCHANGE RELATIONSHIP WITH SAID NOZZLE PORTION TO COOL SAME.
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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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |