Patent US3160682A successfully refreshed from Google Patents.
US3160682A
Expired / Lapsed
US
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Carburetor
Assignee: ACF Industries Inc
•
Filing: 1962-05-03
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Granted: 1964-12-08
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Expires: 1982-05-03
Abstract
No abstract record available.
Inventors
- 👤 Harold A Carlson
- 👤 Eldon A Johnson
- 👤 Edward R Frey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:57
CPC Classifications
F; F02; F02M; F02M17/00; F02M17/02; F02M17/04; F16; F16K; F16K15/00; F16K15/14; F16K15/1402; F16K15/16; Y; Y10; Y10S; Y10S123/00; Y10S123/05; Y10S261/00; Y10S261/68; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7843; Y10T137/7879; Y10T137/7888; Y10T137/7891
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
A CARBURETOR COMPRISING A BODY FORMED WITH A FUEL AND AIR MIXTURE CONDUIT THERETHROUGH, A FUEL CHAMBER AND A FUEL PASSAGE CONNECTING SAID FUEL CHAMBER WITH SAID MIXTURE CONDUIT, A CAP FORMING A PUMPING CHAMBER WITH SAID BODY, SAID CAP INCLUDING AN INWARDLY FACING RECESS, MEANS REMOVABLE SECURING SAID CAP TO SAID BODY, A MOVABLE DIAPHRAGM FIXED BETWEEN SAID CAP AND SAID BODY AND FORMING A PORTION OF SAID PUMPING CHAMBER, MEANS FORMING A FUEL INLET PASSAGE THROUGH SAID CAP INTO SAID PUMPING CHAMBER AND A FUEL OUTLET PASSAGE CONNECTING SAID PUMPING CHAMBER WITH SAID FUEL CHAMBER, A VALVE ASSEMBLY MOUNTED ON SAID CAP WITHIN SAID RECESS, SAID VALVE ASSEMBLY INCLUDING A RESILIENT VALVE DIAPHRAGM FIXED WITH ONE SURFACE AGAINST SAID CAP AND HAVING INTEGRAL
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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) | 1967-12-08 | 1968-06-08 | 1968-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-08 | 1972-06-08 | 1972-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-08 | 1976-06-08 | 1976-12-08 | $7700.00 | Window Closed / Lapsed |