Patent US3186393A successfully refreshed from Google Patents.
US3186393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection valve cage for gas burning internal combustion engines and engine and fuel system employing same
Assignee: Panhandle Industrial Co
•
Filing: 1962-04-30
•
Granted: 1965-06-01
•
Expires: 1982-04-30
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Neil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:06
CPC Classifications
F; F02; F02M; F02M61/00; F02M61/04; F02M21/00; F02M21/02; F02M21/0218; F02M21/0248; F02M21/0257; F02M21/026; F02M21/0269; F02M21/0275; F02M69/00; F02M69/04; F02M2700/00; F02M2700/07; F02M2700/071; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A FUEL VALVE CAGE FOR A CYLINDER OF AN INTERNAL COMBUSTION ENGINE COMPRISING A BODY WITH A TUBULAR CONDUIT PORTION ADAPTED TO EXTEND THROUGH A CYLINDER HEAD AND HAVING A VALVE SEAT RECEIVING SURFACE ON ONE END AND A PORTION PROVIDING A METERED VOLUME FUEL RESERVOIR ON ITS OPPOSITE END AND UNINTERRUPTED THEREBETWEEN, SAID LAST MENTIONED PORTION HAVING A FUEL INLET PORT WITH A CONTINUOUSLY OPEN FUEL SUPPLY PIPE CONNECTION TO RECEIVE FUEL THEREFROM AND ORIFICE MEANS INTERPOSED IN SAID PORT FOR CONTROLLING THE RATE OF FUEL FLOW THERETHROUGH.
Claim 2
Dependent Claim
89 words
A FUEL VALVE CAGE FOR A CYLINDER OF AN INTERNAL COMBUSTION ENGINE COMPRISING A BODY WITH A TUBULAR CONDUIT PORTION ADAPTED TO EXTEND THROUGH A CYLINDER HEAD AND HAVING A VALVE SEAT RECEIVING SURFACE ON ONE END AND A PORTION PROVIDING A METERED VOLUME FUEL RESERVOIR ON ITS OPPOSITE END AND UNINTERRUPTED THEREBETWEEN, SAID LAST MENTIONED PORTION HAVING A FUEL INLET PORT WITH A CONTINUOUSLY OPEN FUEL SUPPLY PIPE CONNECTION TO RECEIVE FUEL THEREFROM AND ORIFICE MEANS INTERPOSED IN SAID PORT FOR CONTROLLING THE RATE OF FUEL FLOW THERETHROUGH.
References Cited (Backward Citations)
US1101893A
Cited
DE697779C
Cited
GB482806A
Cited
US2521299A
Cited
US2916885A
Cited
US2799255A
Cited
DE1098287B
Cited
US3062198A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |