Patent US3089685A successfully refreshed from Google Patents.
US3089685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: ACF Industries Inc
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Filing: 1960-05-09
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Granted: 1963-05-14
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Expires: 1980-05-09
Abstract
No abstract record available.
Inventors
- 👤 Raymond G Hennemann
- 👤 Eugene L Rapplean
- 👤 Alfred C Korte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:55
CPC Classifications
F; F02; F02M; F02M17/00; F02M17/44; F02M17/48; F02M17/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
A CARBURETOR COMPRISING A FIRST CYLINDRICAL SHEET METAL SECTION OF UNIFORM DIAMETER FORMED AT ONE END WITH A FLANGE FOR CONNECTION TO AN ENGINE MANIFOLD, A SECOND CYLINDRICAL SHEET METAL SECTION HAVING ONE END THEREOF SNUGLY TELESCOPICALLY FITTED WITHIN THE OTHER END OF SAID FIRST CYLINDRICAL SECTION TO FORM A FUEL AND AIR MIXTURE CONDUIT THEREWITH, SAID SECOND SECTION TERMINATING AT ITS SAID ONE END WITHIN SAID FIRST SECTION WITH A REDUCED TERMINAL PORTION DEFINING AN AXIALLY LOCATED UNINTERRUPTED ANNULAR VENTURI CONCENTRICALLY ARRANGED WITH THE FIRST SECTION OF SAID FUEL AND AIR MIXTURE CONDUIT, THE OTHER END OF SAID SECOND SECTION EXTENDING OUTWARDLY OF SAID FIRST SECTION AND BEING ENLARGED TO DEFINE AN AIR INLET OPENING, A THROTTLE VALVE MOVABLY MOUNTED IN SAID MIXTURE CONDUIT AND SPACED FROM SAID VENTURI, A FUEL CHAMBER, A BOLT STRUCTURE WITHIN SAID FUEL CHAMBER AND HAVING A HEAD AT ONE END HOLDING SAID FUEL CHAMBER TO SAID FIRST CYLINDRICAL
Claim 2
Dependent Claim
155 words
A CARBURETOR COMPRISING A FIRST CYLINDRICAL SHEET METAL SECTION OF UNIFORM DIAMETER FORMED AT ONE END WITH A FLANGE FOR CONNECTION TO AN ENGINE MANIFOLD, A SECOND CYLINDRICAL SHEET METAL SECTION HAVING ONE END THEREOF SNUGLY TELESCOPICALLY FITTED WITHIN THE OTHER END OF SAID FIRST CYLINDRICAL SECTION TO FORM A FUEL AND AIR MIXTURE CONDUIT THEREWITH, SAID SECOND SECTION TERMINATING AT ITS SAID ONE END WITHIN SAID FIRST SECTION WITH A REDUCED TERMINAL PORTION DEFINING AN AXIALLY LOCATED UNINTERRUPTED ANNULAR VENTURI CONCENTRICALLY ARRANGED WITH THE FIRST SECTION OF SAID FUEL AND AIR MIXTURE CONDUIT, THE OTHER END OF SAID SECOND SECTION EXTENDING OUTWARDLY OF SAID FIRST SECTION AND BEING ENLARGED TO DEFINE AN AIR INLET OPENING, A THROTTLE VALVE MOVABLY MOUNTED IN SAID MIXTURE CONDUIT AND SPACED FROM SAID VENTURI, A FUEL CHAMBER, A BOLT STRUCTURE WITHIN SAID FUEL CHAMBER AND HAVING A HEAD AT ONE END HOLDING SAID FUEL CHAMBER TO SAID FIRST CYLINDRICAL
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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |