US3002819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for testing fuels
Assignee: Phillips Petroleum Co
•
Filing: 1958-02-20
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Granted: 1961-10-03
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Expires: 1978-02-20
Abstract
No abstract record available.
Inventors
- 👤 Robert L Brace
- 👤 Robert M Schirmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:04
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/26; G01N33/28; G01N33/2829
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A BURNER FOR LIQUID FUELS COMPRISING A HOUSING DEFINING A CYCLINDRICAL COMBUSTION CHAMBER, A SOLID CYLINDRICAL TUBE EXTENDING INTO SAID CHAMBER FROM ONE END OF SAID CHAMBER AND ALONG THE AXIS OF SAID CHAMBER, SAID HOUSING BEING PROVIDED WITH AT LEAST ONE FIRST PASSAGE WHICH EXTENDS FROM A REGION EXTERIOR OF SAID HOUSING TO SAID COMBUSTION CHAMBER ADJACENT SAID ONE END, SAID FIRST PASSAGE ENTERING SAID COMBUSTION CHAMBER IN A DIRECTION GENERALLY TANGENTIAL TO THE SIDE WALL OF SAID CHAMBER, AND SPARK IGNITION MEANS POSITIONED IN SAID COMBUSTION CHAMBER OUTSIDE SAID TUBE AND ADJACENT SAID ONE END, SAID HOUSING BEING PROVIDED WITH A SECOND PASSAGE WHICH EXTENDS FROM A REGION EXTERIOR OF SAID HOUSING TO A REGION WITHIN SAID COMBUSTION CHAMBER ADJACENT SAID SPARK IGNITION MEANS.
Claim 2
Dependent Claim
126 words
A BURNER FOR LIQUID FUELS COMPRISING A HOUSING DEFINING A CYCLINDRICAL COMBUSTION CHAMBER, A SOLID CYLINDRICAL TUBE EXTENDING INTO SAID CHAMBER FROM ONE END OF SAID CHAMBER AND ALONG THE AXIS OF SAID CHAMBER, SAID HOUSING BEING PROVIDED WITH AT LEAST ONE FIRST PASSAGE WHICH EXTENDS FROM A REGION EXTERIOR OF SAID HOUSING TO SAID COMBUSTION CHAMBER ADJACENT SAID ONE END, SAID FIRST PASSAGE ENTERING SAID COMBUSTION CHAMBER IN A DIRECTION GENERALLY TANGENTIAL TO THE SIDE WALL OF SAID CHAMBER, AND SPARK IGNITION MEANS POSITIONED IN SAID COMBUSTION CHAMBER OUTSIDE SAID TUBE AND ADJACENT SAID ONE END, SAID HOUSING BEING PROVIDED WITH A SECOND PASSAGE WHICH EXTENDS FROM A REGION EXTERIOR OF SAID HOUSING TO A REGION WITHIN SAID COMBUSTION CHAMBER ADJACENT SAID SPARK IGNITION MEANS.
References Cited (Backward Citations)
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Cited
US2517015A
Cited
US2518025A
Cited
US2602292A
Cited
US2805598A
Cited
US2845334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |