US3200873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultrasonic burner
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1962-06-04
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Granted: 1965-08-17
•
Expires: 1982-06-04
Abstract
No abstract record available.
Inventors
- 👤 Young John C O'connor
- 👤 Robert J Lang
- 👤 James A Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:21
CPC Classifications
F; F23; F23N; F23N1/00; F23N1/02; F23N1/022; F23D; F23D11/00; F23D11/34; F23D11/345; F23N2227/00; F23N2227/10; F23N2227/36; F23N2233/00; F23N2233/06; F23N2239/00; F23N2239/06; F23N5/00; F23N5/02; F23N5/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
IN A BURNER FOR LIQUID FUELS, THE COMBINATION WHICH COMPRISES: AN UTRASONIC FUEL ATOMIZER COMPRISING A VIBRATORY HORN ELEMENT HAVING A SUBSTANTIUALLY NON-VIBRATORY NODAL POINT, AN INLET FOR FUEL ADJACENT AAID NODAL POINT; A PUMP FOR SUPPLYING FUEL TO SAID ATOMIZER AND A BLOWER FOR SUPPLYING COMBUSTION AIR IN ADMIXTURE WITH ATOMIZER FUEL EMERGING FROM SAID ATOMIZER; ELECTRONIC DRIVE MEANS FOR SAID ATOMIZER; VALVE MEANS FOR CONTROLLING THE FLOW OF FUEL FROM SAID PUMP TO THE ATOMIZER, AND CONTROL MEANS ASSOCIATED WITH SAID ELECTRONIC DRIVE MEANS FOR PREVENTING THE FLOW OF FUEL FROM THE PUMP TO THE ATOMIZER WHEN POWER IS NOT BEING SUPPLIED TO SAID DRIVE MEANS.
Claim 2
Dependent Claim
108 words
IN A BURNER FOR LIQUID FUELS, THE COMBINATION WHICH COMPRISES: AN UTRASONIC FUEL ATOMIZER COMPRISING A VIBRATORY HORN ELEMENT HAVING A SUBSTANTIUALLY NON-VIBRATORY NODAL POINT, AN INLET FOR FUEL ADJACENT AAID NODAL POINT; A PUMP FOR SUPPLYING FUEL TO SAID ATOMIZER AND A BLOWER FOR SUPPLYING COMBUSTION AIR IN ADMIXTURE WITH ATOMIZER FUEL EMERGING FROM SAID ATOMIZER; ELECTRONIC DRIVE MEANS FOR SAID ATOMIZER; VALVE MEANS FOR CONTROLLING THE FLOW OF FUEL FROM SAID PUMP TO THE ATOMIZER, AND CONTROL MEANS ASSOCIATED WITH SAID ELECTRONIC DRIVE MEANS FOR PREVENTING THE FLOW OF FUEL FROM THE PUMP TO THE ATOMIZER WHEN POWER IS NOT BEING SUPPLIED TO SAID DRIVE MEANS.
References Cited (Backward Citations)
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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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |