Patent US3245666A successfully refreshed from Google Patents.
US3245666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor main well construction
Assignee: Holley Performance Products Inc
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Filing: 1964-12-14
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Granted: 1966-04-12
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Expires: 1984-12-14
Abstract
No abstract record available.
Inventors
- 👤 Frederick J Marsee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:07
CPC Classifications
F; F02; F02M; F02M1/00; F02M1/08; F02M1/10; Y; Y10; Y10S; Y10S261/00; Y10S261/81
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
IN AN INTERNAL COMBUSTION ENGINE CARBURETION SYSTEM WHEREIN THE HEAT FROM THE ENGINE TENDS TO AT TIMES PRECOLATE THE FUEL IN THE CARBURETOR, SAID CARBURETOR HAVING AN INDUCTION PASSAGE, A THROTTLE PLATE IN SAID INDUCTION PASSAGE, A MAIN WELL CHAMBER AND A FUEL RESERVOIR, A MAIN METERING SYSTEM, SAID SYSTEM COMPRISING A MAIN WELL FORMED BY SAID MAIN WELL CHAMBER, A FIRST CONDUIT LEADING FROM SAID FUEL RESERVOIR TO SAID MAIN WELL, A METERING JET IN SAID CONDUIT, AN AIR-BLEED WELL TUBE SUSPENDED FROM THE UPPER PORTION OF SAID CARBURETOR INTO SAID MAIN WELL, A MAIN FUEL NOZZLE, A PASSAGE COMMUNICATING BETWEEN SAID NOZZLE AND SAID MAIN WELL, A SECOND CONDUIT COMMUNICATING BETWEEN SAID WELL TUBE AND SAID INDUCTION PASSAGE, AND A PERFORATED TUBULAR MEMBER, SAID TUBULAR MEMBER BEING TIGHTLY CONFINED AROUND ITS ENTIRE LOWER OUTER SURFACE IN THE MAIN WELL BELOW THE
Claim 2
Dependent Claim
143 words
IN AN INTERNAL COMBUSTION ENGINE CARBURETION SYSTEM WHEREIN THE HEAT FROM THE ENGINE TENDS TO AT TIMES PRECOLATE THE FUEL IN THE CARBURETOR, SAID CARBURETOR HAVING AN INDUCTION PASSAGE, A THROTTLE PLATE IN SAID INDUCTION PASSAGE, A MAIN WELL CHAMBER AND A FUEL RESERVOIR, A MAIN METERING SYSTEM, SAID SYSTEM COMPRISING A MAIN WELL FORMED BY SAID MAIN WELL CHAMBER, A FIRST CONDUIT LEADING FROM SAID FUEL RESERVOIR TO SAID MAIN WELL, A METERING JET IN SAID CONDUIT, AN AIR-BLEED WELL TUBE SUSPENDED FROM THE UPPER PORTION OF SAID CARBURETOR INTO SAID MAIN WELL, A MAIN FUEL NOZZLE, A PASSAGE COMMUNICATING BETWEEN SAID NOZZLE AND SAID MAIN WELL, A SECOND CONDUIT COMMUNICATING BETWEEN SAID WELL TUBE AND SAID INDUCTION PASSAGE, AND A PERFORATED TUBULAR MEMBER, SAID TUBULAR MEMBER BEING TIGHTLY CONFINED AROUND ITS ENTIRE LOWER OUTER SURFACE IN THE MAIN WELL BELOW THE
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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) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |