US3093699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: ACF Industries Inc
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Filing: 1961-01-30
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Granted: 1963-06-11
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Expires: 1981-01-30
Abstract
No abstract record available.
Inventors
- 👤 Roberts S Demitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:46
CPC Classifications
F; F02; F02M; F02M17/00; F02M17/40; F02M17/44; F02M17/48; F02M3/00; F02M3/08; F02M3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
199 words
A CARBURETOR FOR AN INTERNAL COMBUSTION ENGINE COMPRISING A FUEL RESERVOIR, A SUBSTANTIALLY FLAT COVER PLATE OVER THE TOP OF SAID FUEL RESERVOIR, A TUBE OF UNIFROM DIAMETER FORMING A TUBULAR MIXTURE CONDUIT, A PORTION OF THE OUTER SURFACE OF SAID TUBE BEING SUPPORTED BY THE OUTER SURFACE OF SAID COVER PLATE, A SINGLE BOLT HAVING ONE PORTION THEREOF EXTENDING FROM THE BOTTOM OF SAID FUEL RESERVOIR THROUGH SAID COVER PLATE AND A SECOND PORTION THEREOF EXTENDING THROUGH SAID TUBULAR MIXTURE CONDUIT NORMAL TO THE AXIS THEREOF, SAID BOLT INCLUDING MEANS FIXING SAID FUEL RESERVOIR SAID COVER PLATE AND SAID TUBE TOGETHER, MEANS FORMED IN SAID OUTER COVER PLATE SURFACE TO PREVENT RELATIVE MOVEMENT BETWEEN SAID COVER PLATE AND SAID TUBE ABOUT THE AXIS OF SAID BOLT, SAID BOLT HAVING A FUEL PASSAGE AXIALLY THERETHROUGH INCLUDING A FIRST PORT OPENING INTO SAID FUEL RESERVOIR AND A SECOND PORT OPENING INTO SAID MIXTURE CONDUIT, SAID SECOND BOLT PORTION HAVING A SUBSTANTIALLY CYLINDRICAL SURFACE FORMING RESTRICTED REGIONS WITH THE INNER SURFACE OF SAID MIXTURE CONDUIT TO PROVIDE A VENTURI EFFECT FOR AIR PASSING THROUGH SAID CONDUIT, AND A THROTTLE VALVE MOVABLY MOUNTED WITHIN SAID MIXTURE CONDUIT ADJACENT TO SAID RESTRICTED REGIONS.
Claim 2
Dependent Claim
199 words
A CARBURETOR FOR AN INTERNAL COMBUSTION ENGINE COMPRISING A FUEL RESERVOIR, A SUBSTANTIALLY FLAT COVER PLATE OVER THE TOP OF SAID FUEL RESERVOIR, A TUBE OF UNIFROM DIAMETER FORMING A TUBULAR MIXTURE CONDUIT, A PORTION OF THE OUTER SURFACE OF SAID TUBE BEING SUPPORTED BY THE OUTER SURFACE OF SAID COVER PLATE, A SINGLE BOLT HAVING ONE PORTION THEREOF EXTENDING FROM THE BOTTOM OF SAID FUEL RESERVOIR THROUGH SAID COVER PLATE AND A SECOND PORTION THEREOF EXTENDING THROUGH SAID TUBULAR MIXTURE CONDUIT NORMAL TO THE AXIS THEREOF, SAID BOLT INCLUDING MEANS FIXING SAID FUEL RESERVOIR SAID COVER PLATE AND SAID TUBE TOGETHER, MEANS FORMED IN SAID OUTER COVER PLATE SURFACE TO PREVENT RELATIVE MOVEMENT BETWEEN SAID COVER PLATE AND SAID TUBE ABOUT THE AXIS OF SAID BOLT, SAID BOLT HAVING A FUEL PASSAGE AXIALLY THERETHROUGH INCLUDING A FIRST PORT OPENING INTO SAID FUEL RESERVOIR AND A SECOND PORT OPENING INTO SAID MIXTURE CONDUIT, SAID SECOND BOLT PORTION HAVING A SUBSTANTIALLY CYLINDRICAL SURFACE FORMING RESTRICTED REGIONS WITH THE INNER SURFACE OF SAID MIXTURE CONDUIT TO PROVIDE A VENTURI EFFECT FOR AIR PASSING THROUGH SAID CONDUIT, AND A THROTTLE VALVE MOVABLY MOUNTED WITHIN SAID MIXTURE CONDUIT ADJACENT TO SAID RESTRICTED REGIONS.
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |