Patent US3151190A successfully refreshed from Google Patents.
US3151190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: Individual
•
Filing: 1962-09-21
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Granted: 1964-09-29
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Expires: 1982-09-21
Abstract
No abstract record available.
Inventors
- 👤 Kapitula John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:32
CPC Classifications
F; F02; F02M; F02M19/00; F02M19/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A CARBURETOR COMPRISING, (A) A FIRST BELL-SHAPED CHAMBER OPEN AT ITS TOP, (B) A PIVOTALLY MOUNTED VALVE IN THE FIRST CHAMBER ADAPTED SO AS TO CONTROL FLOW THERETHROUGH, (C) AN ELONGATED, GENERALLY TUBULAR VENTURI CONNECTED AT THE TOP OF THE BOTTOM OF THE FIRST CHAMBER, (D) A GENERALLY SPHERICAL CENTRAL ENLARGEMENT IN THE VERTURI, (E) A SECOND BELL-SHAPED CHAMBER CONNECTED AT THE TOP TO THE BOTTOM OF THE VENTURI, THE SECOND SAID CHAMBER BEING OPEN AT ITS BOTTOM, (F) A FUEL INTAKE TUBE EXTENDING FROM OUTSIDE INTO THE BOTTOM OF THE VENTURI AND TERMINATING BELOW THE SPHERICAL ENLARGEMENT THEREIN AT THE CENTRAL AXIS OF THE VENTURI IMMEDIATELY ABOVE THE SECOND BELL-SHAPED CHAMBER.
Claim 2
Dependent Claim
112 words
A CARBURETOR COMPRISING, (A) A FIRST BELL-SHAPED CHAMBER OPEN AT ITS TOP, (B) A PIVOTALLY MOUNTED VALVE IN THE FIRST CHAMBER ADAPTED SO AS TO CONTROL FLOW THERETHROUGH, (C) AN ELONGATED, GENERALLY TUBULAR VENTURI CONNECTED AT THE TOP OF THE BOTTOM OF THE FIRST CHAMBER, (D) A GENERALLY SPHERICAL CENTRAL ENLARGEMENT IN THE VERTURI, (E) A SECOND BELL-SHAPED CHAMBER CONNECTED AT THE TOP TO THE BOTTOM OF THE VENTURI, THE SECOND SAID CHAMBER BEING OPEN AT ITS BOTTOM, (F) A FUEL INTAKE TUBE EXTENDING FROM OUTSIDE INTO THE BOTTOM OF THE VENTURI AND TERMINATING BELOW THE SPHERICAL ENLARGEMENT THEREIN AT THE CENTRAL AXIS OF THE VENTURI IMMEDIATELY ABOVE THE SECOND BELL-SHAPED CHAMBER.
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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |