US3212760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor construction
Assignee: Individual
•
Filing: 1962-07-10
•
Granted: 1965-10-19
•
Expires: 1982-07-10
Abstract
No abstract record available.
Inventors
- 👤 Sr James R Hogg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:51
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/16; F02M69/18; F02M69/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
195 words
A CARBURETOR CONSTRUCTION COMPRISING A BASE INCLUDING MEANS DEFINING A PLURALITY OF AIR INTAKE PASSAGES FORMED THERETHROUGH, A PAIR OF GENERALLY PARALLEL THROTTLE SHAFTS, MEANS JOURNALING SAID SHAFTS FROM SAID BASE WITH SAID SHAFTS EXTENDING TRANSVERSELY THROUGH CORRESPONDING INTAKE PASSAGES, BUTTERFLY VALVE MEANS CARRIED ON SAID SHAFTS AND DISPOSED IN SAID INTAKE PASSAGES FOR CONTROLLING THE FLOW OF AIR THERETHROUGH, AN ACTUATING LEVER CARRIED BY EACH OF SAID SHAFTS AND DISPOSED OUTWARDLY OF THE CORRESPONDING INTAKE PASSAGES, SAID LEVERS HAVING FREE END PORTIONS, A CONNECTING LEVER PIVOTALLY SECURED BETWEEN THE FREE END PORTIONS OF SAID ACTUATING LEVERS, SAID BASE INCLUDING FUEL PASSAGES HAVING INLET AND OUTLET END PORTIONS, SAID INLET END PORTIONS BEING ADAPTED FOR COMMUNICATION WITH A SUITABLE SOURCE OF FUEL UNDER PRESSURE, SAID FUEL PASSAGES EACH INCLUDING CONTROL VALVE MEANS FOR CONTROLLING THE FLOW OF FUEL THERETHROUGH, EACH OF SAID CONTROL VALVES INCLUDING ACTUATOR MEANS ADJACENT AND RECIPROCALLY MOUNTED GENERALLY RADIALLY OF EACH SHAFT, AND CAM MEANS MOUNTED ON SAID SHAFTS AND ENGAGEABLE WITH SAID ACTUATORS TO EFFECT RECIPROCATION OF THE LATTER IN RESPONSE TO OSCILLATION OF SAID SHAFTS, SAID CAMS AND LEVERS HAVING MEANS FOR INDIVIDUALLY ADJUSTING THEIR POSITIONS ABOUT SAID SHAFTS.
Claim 2
Dependent Claim
195 words
A CARBURETOR CONSTRUCTION COMPRISING A BASE INCLUDING MEANS DEFINING A PLURALITY OF AIR INTAKE PASSAGES FORMED THERETHROUGH, A PAIR OF GENERALLY PARALLEL THROTTLE SHAFTS, MEANS JOURNALING SAID SHAFTS FROM SAID BASE WITH SAID SHAFTS EXTENDING TRANSVERSELY THROUGH CORRESPONDING INTAKE PASSAGES, BUTTERFLY VALVE MEANS CARRIED ON SAID SHAFTS AND DISPOSED IN SAID INTAKE PASSAGES FOR CONTROLLING THE FLOW OF AIR THERETHROUGH, AN ACTUATING LEVER CARRIED BY EACH OF SAID SHAFTS AND DISPOSED OUTWARDLY OF THE CORRESPONDING INTAKE PASSAGES, SAID LEVERS HAVING FREE END PORTIONS, A CONNECTING LEVER PIVOTALLY SECURED BETWEEN THE FREE END PORTIONS OF SAID ACTUATING LEVERS, SAID BASE INCLUDING FUEL PASSAGES HAVING INLET AND OUTLET END PORTIONS, SAID INLET END PORTIONS BEING ADAPTED FOR COMMUNICATION WITH A SUITABLE SOURCE OF FUEL UNDER PRESSURE, SAID FUEL PASSAGES EACH INCLUDING CONTROL VALVE MEANS FOR CONTROLLING THE FLOW OF FUEL THERETHROUGH, EACH OF SAID CONTROL VALVES INCLUDING ACTUATOR MEANS ADJACENT AND RECIPROCALLY MOUNTED GENERALLY RADIALLY OF EACH SHAFT, AND CAM MEANS MOUNTED ON SAID SHAFTS AND ENGAGEABLE WITH SAID ACTUATORS TO EFFECT RECIPROCATION OF THE LATTER IN RESPONSE TO OSCILLATION OF SAID SHAFTS, SAID CAMS AND LEVERS HAVING MEANS FOR INDIVIDUALLY ADJUSTING THEIR POSITIONS ABOUT SAID SHAFTS.
References Cited (Backward Citations)
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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) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |