Patent US3241822A successfully refreshed from Google Patents.
US3241822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor and fuel nozzle therefor
Assignee: ACF Industries Inc
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Filing: 1965-03-08
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Granted: 1966-03-22
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Expires: 1985-03-08
Abstract
No abstract record available.
Inventors
- 👤 Wilmar W Degenhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:50
CPC Classifications
F; F02; F02M; F02M17/00; F02M17/02; F02M17/04; Y; Y10; Y10S; Y10S261/00; Y10S261/68; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7908; Y10T137/7909; Y10T137/791
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A CARBURETOR COMPRISING: (A) A BODY HAVING A FUEL AND AIR MIXTURE CONDUIT, (B) SAID BODY HAVING A FUEL CHAMBER AND A FUEL INLET PASSAGE EXENDING TO SAID CHAMBER, (C) AN INLET VALVE IN SAID FUEL PASSAGE, (D) A DIAPHRAGM OF FLEXIBLE MATERIAL ACROSS SAID CHAMBER, (E) SAID DIAPHRAGM HAVING A CENTER HOLE, (F) A PLATE SECURED TO ONE SURFACE OF THE DIAPHRAGM AND HAVING A BUTTON PROJECTING THROUGH SAID HOLE IN SAID DIAPHRAGM, (G) VALVE OPERATING MEANS CONNECTING TO SAID INLET VALVE AND OPERABLE BY SAID BUTTON FOR OPERATION OF SAID INLET VALVE BY SAID DIAPHRAGM TO REGULATE DELIVERY OF FUEL THROUGH SAID PASSAGE TO SAID CHAMBER. (H) SAID BODY HAVING A FUEL CONNECTION BETWEEN SAID FUEL CHAMBER AND SAID FUEL AND AIR MIXTURE CONDUIT FOR TRANSFER OF FUEL FROM SAID CHAMBER TO SAID CONDUIT, (I) SAID FUEL CONNECTION BEING PROVIDED WITH A BALL CHECK FUEL NOZZLE COMPRISING:
Claim 2
Dependent Claim
149 words
A CARBURETOR COMPRISING: (A) A BODY HAVING A FUEL AND AIR MIXTURE CONDUIT, (B) SAID BODY HAVING A FUEL CHAMBER AND A FUEL INLET PASSAGE EXENDING TO SAID CHAMBER, (C) AN INLET VALVE IN SAID FUEL PASSAGE, (D) A DIAPHRAGM OF FLEXIBLE MATERIAL ACROSS SAID CHAMBER, (E) SAID DIAPHRAGM HAVING A CENTER HOLE, (F) A PLATE SECURED TO ONE SURFACE OF THE DIAPHRAGM AND HAVING A BUTTON PROJECTING THROUGH SAID HOLE IN SAID DIAPHRAGM, (G) VALVE OPERATING MEANS CONNECTING TO SAID INLET VALVE AND OPERABLE BY SAID BUTTON FOR OPERATION OF SAID INLET VALVE BY SAID DIAPHRAGM TO REGULATE DELIVERY OF FUEL THROUGH SAID PASSAGE TO SAID CHAMBER. (H) SAID BODY HAVING A FUEL CONNECTION BETWEEN SAID FUEL CHAMBER AND SAID FUEL AND AIR MIXTURE CONDUIT FOR TRANSFER OF FUEL FROM SAID CHAMBER TO SAID CONDUIT, (I) SAID FUEL CONNECTION BEING PROVIDED WITH A BALL CHECK FUEL NOZZLE COMPRISING:
References Cited (Backward Citations)
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US2724584A
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US2903250A
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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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |