US3202173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: ACF Industries Inc
•
Filing: 1961-10-02
•
Granted: 1965-08-24
•
Expires: 1981-10-02
Abstract
No abstract record available.
Inventors
- 👤 Jesse L Szwargulski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:34
CPC Classifications
F; F02; F02M; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4328; F02M2700/4333; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7413
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A CARBURETOR COMPRISING A FUEL BOWL, MEANS FORMING AN INLET PASSAGE INTO SAID FUEL BOWL, SAID MEANS INCLUDING A TUBULAR PORTION HAVING A CIRCULAR VALVE SEAT COAXIALLY FORMED THEREIN AND COMPRISING PART OF SAID FUEL PASSAGE, AN ELONGATED VALVE FITTED WITHIN SAID TUBULAR PORTION FOR AXIAL MOVEMENT THEREIN AND HAVING A VALVE SURFACE AT ONE END FITTED TO SAID VALVE SEAT TO CLOSE SAID FUEL PASSAGE, A FLOAT LEVER PIVOTALLY MOUNTED IN SAID FUEL RESERVOIR, SAID FLOAT LEVER HAVING A SURFACE PORTION IN SLIDING CONTACT WITH THE OTHER END OF SAID ELONGATED VALVE AND NORMAL TO THE AXIS OF SAID TUBULAR MEMBER AND SAID ELONGATED VALVE WHEN SAID VALVE IS CLOSED, A FLOAT, A SLOT IN SAID FLOAT, SAID FLOAT LEVER HAVING AN ARM EX-
Claim 2
Dependent Claim
125 words
A CARBURETOR COMPRISING A FUEL BOWL, MEANS FORMING AN INLET PASSAGE INTO SAID FUEL BOWL, SAID MEANS INCLUDING A TUBULAR PORTION HAVING A CIRCULAR VALVE SEAT COAXIALLY FORMED THEREIN AND COMPRISING PART OF SAID FUEL PASSAGE, AN ELONGATED VALVE FITTED WITHIN SAID TUBULAR PORTION FOR AXIAL MOVEMENT THEREIN AND HAVING A VALVE SURFACE AT ONE END FITTED TO SAID VALVE SEAT TO CLOSE SAID FUEL PASSAGE, A FLOAT LEVER PIVOTALLY MOUNTED IN SAID FUEL RESERVOIR, SAID FLOAT LEVER HAVING A SURFACE PORTION IN SLIDING CONTACT WITH THE OTHER END OF SAID ELONGATED VALVE AND NORMAL TO THE AXIS OF SAID TUBULAR MEMBER AND SAID ELONGATED VALVE WHEN SAID VALVE IS CLOSED, A FLOAT, A SLOT IN SAID FLOAT, SAID FLOAT LEVER HAVING AN ARM EX-
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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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |