Patent US556369A successfully refreshed from Google Patents.
Patent US3263732A successfully refreshed from Google Patents.
US3263732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low flow liquid fuel burner
Assignee: Individual
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Filing: 1964-08-10
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Granted: 1966-08-02
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Expires: 1984-08-10
Abstract
No abstract record available.
Inventors
- 👤 Bernard J Eisenkraft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:41
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/34; F23D11/345
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
201 words
LIQUID FUEL BURNER APPARATUS COMPRISING: (A) A CYLINDRICAL HOUSING, (B) A SPRAY CONCENTRATING CYLINDER MOUNTED WITHIN SAID CYLINDRICALD HOUSING, THE LONGITUDINAL AXES OF SAID SPRAY CONCENTRATING CYLINDER AND SAID CYLINDRICAL HOUSING BEING PARALLEL TO EACH OTHER, THE OUTER PERIPHERY OF SAID SPRAY CONCENTRATING CYLINDER BEING SPACED INWARDLY OF THE INNER PERIPHERY OF SAID CYLINDRICAL HOUSING, (C) AN ELONGATED MEMBER MOUNTED WITHIN SAID SPRAY CONCENTRATING CYLINDER AND ADAPTED TO BE VIBRATED AT A RESONANT FLEXURAL MODE, THE LONGITUDINAL AXES OF SAID MEMBER AND SAID SPRAY CONCENTRATING CYLINDER BEING PARALLEL TO EACH OTHER, (D) VIBRATING MEANS TO MAINTAIN SAID MEMBER VIBRATING AT A RESCONANT FLEXURAL MODE, (E) FEED MEANS TO INTRODUCE LIQUID FUEL TO A FACE OF SAID MEMBER WHEREBY SAID LIQUID FUEL IS ATOMIZED, (F) BLOWER MEANS MOUNTED TO ONE END OF SAID CYLINDRICAL HOUSING TO PASS A CURRENT OF AIR THROUGH SAID CYLINDRICAL HOUSING AND THROUGH SAID SPRAY CONCENTRATTRATING CYLINDER AND BETWEEN SAID SPRAY CONCENTRATING CYLINDER AND SAID CYLINDRICAL HOUSING, THE CURRENT OF AIR PASSING THROUGH SAID SPRAY CONCENTRATING CYLINDER ENTRAINING ATOMIZED PARTICLES OF SAID LIQUID FUEL, (G) IGNITION MEANS ADJACENT THE OTHER END OF SAID CYLINDRICAL HOUSING IN SAID CURRENT OF AIR TO IGNITE SAID ATOMIZED PARTICLES OF LIQUID FUEL.
Claim 2
Dependent Claim
201 words
LIQUID FUEL BURNER APPARATUS COMPRISING: (A) A CYLINDRICAL HOUSING, (B) A SPRAY CONCENTRATING CYLINDER MOUNTED WITHIN SAID CYLINDRICALD HOUSING, THE LONGITUDINAL AXES OF SAID SPRAY CONCENTRATING CYLINDER AND SAID CYLINDRICAL HOUSING BEING PARALLEL TO EACH OTHER, THE OUTER PERIPHERY OF SAID SPRAY CONCENTRATING CYLINDER BEING SPACED INWARDLY OF THE INNER PERIPHERY OF SAID CYLINDRICAL HOUSING, (C) AN ELONGATED MEMBER MOUNTED WITHIN SAID SPRAY CONCENTRATING CYLINDER AND ADAPTED TO BE VIBRATED AT A RESONANT FLEXURAL MODE, THE LONGITUDINAL AXES OF SAID MEMBER AND SAID SPRAY CONCENTRATING CYLINDER BEING PARALLEL TO EACH OTHER, (D) VIBRATING MEANS TO MAINTAIN SAID MEMBER VIBRATING AT A RESCONANT FLEXURAL MODE, (E) FEED MEANS TO INTRODUCE LIQUID FUEL TO A FACE OF SAID MEMBER WHEREBY SAID LIQUID FUEL IS ATOMIZED, (F) BLOWER MEANS MOUNTED TO ONE END OF SAID CYLINDRICAL HOUSING TO PASS A CURRENT OF AIR THROUGH SAID CYLINDRICAL HOUSING AND THROUGH SAID SPRAY CONCENTRATTRATING CYLINDER AND BETWEEN SAID SPRAY CONCENTRATING CYLINDER AND SAID CYLINDRICAL HOUSING, THE CURRENT OF AIR PASSING THROUGH SAID SPRAY CONCENTRATING CYLINDER ENTRAINING ATOMIZED PARTICLES OF SAID LIQUID FUEL, (G) IGNITION MEANS ADJACENT THE OTHER END OF SAID CYLINDRICAL HOUSING IN SAID CURRENT OF AIR TO IGNITE SAID ATOMIZED PARTICLES OF LIQUID FUEL.
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |