Patent US3103544A successfully refreshed from Google Patents.
US3103544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: ACF Industries Inc
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Filing: 1961-06-19
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Granted: 1963-09-10
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Expires: 1981-06-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Ralph E Kalert
- 👤 Olin J Eickmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:40
CPC Classifications
F; F02; F02M; F02M3/00; F02M3/08; F02M3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
AN AIR FUEL MIXTURE DEVICE COMPRISING A TUBULAR SHEET METAL BODY HAVING A MIXING CONDUIT THERETHROUH, A TUBULAR BOLT HAVING AN AXIAL PASSAGE THEREIN AND POSITIONED WITHIN SAID TUBULAR BODY TRANSVERSELY TO SAID MIXTURE CONDUIT, A SEPARATE METAL PLATE FIXED TO ONE SIDE OF SAID TUBULAR BODY AND FORMING A CHAMBER THEREWITH, AND A GASKET BETWEEN SAID METAL PLATE AND SAID TUBULAR BODY PROVIDING A GUEL-TIGHT SEAL FOR SAID CHAMBER, SAID BOLT INCLUDING A PORTION EXTENDING INTO SAID CHAMBER, SAID BOLT HAVING A FIRST AND A SECOND PASSSAGE EXTENDING FROM SAID AXIAL PASSAGE THEREOF INTO SAID MIXTURE CONDUIT AND INTO SAID CHAMBER RESPECTIVELY, SAID TUBULR DODY HAVING AN
Claim 2
Dependent Claim
108 words
AN AIR FUEL MIXTURE DEVICE COMPRISING A TUBULAR SHEET METAL BODY HAVING A MIXING CONDUIT THERETHROUH, A TUBULAR BOLT HAVING AN AXIAL PASSAGE THEREIN AND POSITIONED WITHIN SAID TUBULAR BODY TRANSVERSELY TO SAID MIXTURE CONDUIT, A SEPARATE METAL PLATE FIXED TO ONE SIDE OF SAID TUBULAR BODY AND FORMING A CHAMBER THEREWITH, AND A GASKET BETWEEN SAID METAL PLATE AND SAID TUBULAR BODY PROVIDING A GUEL-TIGHT SEAL FOR SAID CHAMBER, SAID BOLT INCLUDING A PORTION EXTENDING INTO SAID CHAMBER, SAID BOLT HAVING A FIRST AND A SECOND PASSSAGE EXTENDING FROM SAID AXIAL PASSAGE THEREOF INTO SAID MIXTURE CONDUIT AND INTO SAID CHAMBER RESPECTIVELY, SAID TUBULR DODY HAVING AN
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) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |