US3301537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor arrangement
Assignee: Individual
•
Filing: 1964-04-24
•
Granted: 1967-01-31
•
Expires: 1984-04-24
Abstract
No abstract record available.
Inventors
- 👤 Rugeris John De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:49
CPC Classifications
F; F02; F02M; F02M17/00; F02M17/16; B; B60; B60G; B60G2206/00; B60G2206/01; B60G2206/10; B60G2206/16; B60G2206/162
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A CARBURETOR ARRANGEMENT FOR INTERNAL COMBUSTION ENGINES COMPRISING A TUBULAR ENCLOSURE HAVING A RELATIVELY NARROW UPPER END PORTION AND AN EXPANDED PORTION BELOW SAID UPPER END PORTION; ARRANGED WITHIN SAID ENCLOSURE IN SAID UPPER END PORTION THEREOF A FUEL SUPPLY VALVE HAVING A TUBULAR BODY PORTION AND SECURED TO SAID BODY PORTION A MIXER NOZZLE IN THE FORM OF A DISK OF A LARGER DIAMETER THAN THE DIAMETER OF SAID BODY PORTION AND CONTAINING A FUEL DISTRIBUTION CHAMBER IN COMMUNICATION WITH THE INTERIOR OF SAID BODY PORTION, SAID DISK HAVING A PLURALITY OF AIR-CONDUCTING PASSAGES COMMENCING WITH INTAKE OPENINGS ON THE UPPER SURFACE OF SAID DISK AND EXTENDING IN A TANGENTIAL DIRECTION TO OUTLET OPENINGS PROVIDED IN A PERIPHERAL AREA OF SAID DISK ABOVE SAID EXPANDED ENCLOSURE PORTION, AND FUEL DISTRIBUTING CHANNELS EXTENDING FROM SAID FUEL DISTRIBUTION CHAMBER INTO SAID AIR-CONDUCTING PASSAGES; ADJUSTABLE MEANS FOR CONTROLLING THE FLOW OF AIR
Claim 2
Dependent Claim
150 words
A CARBURETOR ARRANGEMENT FOR INTERNAL COMBUSTION ENGINES COMPRISING A TUBULAR ENCLOSURE HAVING A RELATIVELY NARROW UPPER END PORTION AND AN EXPANDED PORTION BELOW SAID UPPER END PORTION; ARRANGED WITHIN SAID ENCLOSURE IN SAID UPPER END PORTION THEREOF A FUEL SUPPLY VALVE HAVING A TUBULAR BODY PORTION AND SECURED TO SAID BODY PORTION A MIXER NOZZLE IN THE FORM OF A DISK OF A LARGER DIAMETER THAN THE DIAMETER OF SAID BODY PORTION AND CONTAINING A FUEL DISTRIBUTION CHAMBER IN COMMUNICATION WITH THE INTERIOR OF SAID BODY PORTION, SAID DISK HAVING A PLURALITY OF AIR-CONDUCTING PASSAGES COMMENCING WITH INTAKE OPENINGS ON THE UPPER SURFACE OF SAID DISK AND EXTENDING IN A TANGENTIAL DIRECTION TO OUTLET OPENINGS PROVIDED IN A PERIPHERAL AREA OF SAID DISK ABOVE SAID EXPANDED ENCLOSURE PORTION, AND FUEL DISTRIBUTING CHANNELS EXTENDING FROM SAID FUEL DISTRIBUTION CHAMBER INTO SAID AIR-CONDUCTING PASSAGES; ADJUSTABLE MEANS FOR CONTROLLING THE FLOW OF AIR
References Cited (Backward Citations)
US1389016A
Cited
US1792495A
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US2021554A
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US2211552A
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US2247189A
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US2942790A
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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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |