US3156223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wedge type open combustion chamber for improved combustion in diesel engines
Assignee: Individual
•
Filing: 1963-04-02
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Granted: 1964-11-10
•
Expires: 1983-04-02
Abstract
No abstract record available.
Inventors
- 👤 Orlo J Blomquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:14
CPC Classifications
F; F02; F02B; F02B23/00; F02B23/02; F02B2720/00; F02B2720/25; F02B2720/257; F02B2720/258; F02B3/00; F02B3/06; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AN OPEN COMBUSTION CHAMBER FOR A DIESEL ENGINE COMPRISING A BLOCK HAVING AT LEAST ONE BORE THEREIN; A PISTON SLIDABLY MOUNTED IN SAID BORE; A HEAD ON SAID BLOCK; AN INLET AND AN EXHAUST VALVE SLIDABLE IN SAID HEAD AND A FUEL INJECTOR MOUNTED IN SAID BLOCK; THERE BEING A SMALL CONCAVE POCKET IN THE HEAD OF SAID EXHAUST VALVE, SAID FUEL INJECTOR BEING MOUNTED AT AN ANGLE IN SAID BLOCK AND SUBSTANTIALLY IN ALIGNMENT WITH SAID SMALL CONCAVE POCKET WHEREBY A FUEL STREAM INJECTED FROM SAID INJECTOR WILL BE DIRECTED INTO SAID POCKET.
Claim 2
Dependent Claim
94 words
AN OPEN COMBUSTION CHAMBER FOR A DIESEL ENGINE COMPRISING A BLOCK HAVING AT LEAST ONE BORE THEREIN; A PISTON SLIDABLY MOUNTED IN SAID BORE; A HEAD ON SAID BLOCK; AN INLET AND AN EXHAUST VALVE SLIDABLE IN SAID HEAD AND A FUEL INJECTOR MOUNTED IN SAID BLOCK; THERE BEING A SMALL CONCAVE POCKET IN THE HEAD OF SAID EXHAUST VALVE, SAID FUEL INJECTOR BEING MOUNTED AT AN ANGLE IN SAID BLOCK AND SUBSTANTIALLY IN ALIGNMENT WITH SAID SMALL CONCAVE POCKET WHEREBY A FUEL STREAM INJECTED FROM SAID INJECTOR WILL BE DIRECTED INTO SAID POCKET.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |