Patent US3309070A successfully refreshed from Google Patents.
US3309070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: Individual
•
Filing: 1964-09-23
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Granted: 1967-03-14
•
Expires: 1984-09-23
Abstract
No abstract record available.
Inventors
- 👤 Curtis L Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:52
CPC Classifications
F; F02; F02M; F02M17/00; F02M17/14; F02M17/145; F02M29/00; F02M29/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A CARBURETOR COMPRISING: AN AIR INTAKE PASSAGE; MEANS FORMING A DASHPOT INCLUDING A COMBINATION FLOAT BOWL AND DASHPOT CHAMBER; MEANS TO ADMIT A VAPORIZABLE FUEL TO SAID FLOAT BOWL AND DASHPOT CHAMBER; A FUEL-AIR MIXTURE PASSAGE LEADING FROM SAID CARBURETOR AND CONNECTABLE TO AN INTAKE PASSAGE OF AN INTERNAL COMBUSTION ENGINE; MEANS TO ADMIT FUEL FROM SAID FLOAT BOWL AND DASHPOT CHAMBER TO SAID INTAKE PASSAGE; ATOMIZER MEANS RESPONSIVE TO INCREASED FLUID FLOW IN SAIDFUEL-AIR MIXTURE PASSAGE; SAID ATOMIZER MEANS COMPRISING A FIBROUS ATOMIZER MOUNTED IN SAID AIR INTAKE PASSAGE PAST THE LOCATION WHERE FUEL IS ADMITTED TO SAID PASSAGE; AND AN IMMERSION TUBE CONNECTED TO THE DASHPOT AND SUPPORTING SAID ATOMIZER IN A BASKET IN THE AIR INTAKE PASSAGE; A VALVE OPERATIVELY CONNECTED TO SAID IMMERSION TUBE AND COMMUNICATING WITH SAID AIR INTAKE PASSAGE TO VARY THE QUANTITY
Claim 2
Dependent Claim
139 words
A CARBURETOR COMPRISING: AN AIR INTAKE PASSAGE; MEANS FORMING A DASHPOT INCLUDING A COMBINATION FLOAT BOWL AND DASHPOT CHAMBER; MEANS TO ADMIT A VAPORIZABLE FUEL TO SAID FLOAT BOWL AND DASHPOT CHAMBER; A FUEL-AIR MIXTURE PASSAGE LEADING FROM SAID CARBURETOR AND CONNECTABLE TO AN INTAKE PASSAGE OF AN INTERNAL COMBUSTION ENGINE; MEANS TO ADMIT FUEL FROM SAID FLOAT BOWL AND DASHPOT CHAMBER TO SAID INTAKE PASSAGE; ATOMIZER MEANS RESPONSIVE TO INCREASED FLUID FLOW IN SAIDFUEL-AIR MIXTURE PASSAGE; SAID ATOMIZER MEANS COMPRISING A FIBROUS ATOMIZER MOUNTED IN SAID AIR INTAKE PASSAGE PAST THE LOCATION WHERE FUEL IS ADMITTED TO SAID PASSAGE; AND AN IMMERSION TUBE CONNECTED TO THE DASHPOT AND SUPPORTING SAID ATOMIZER IN A BASKET IN THE AIR INTAKE PASSAGE; A VALVE OPERATIVELY CONNECTED TO SAID IMMERSION TUBE AND COMMUNICATING WITH SAID AIR INTAKE PASSAGE TO VARY THE QUANTITY
References Cited (Backward Citations)
US1009252A
Cited
US1283154A
Cited
US1787854A
Cited
US1848036A
Cited
GB528939A
Cited
US2323721A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |