US3145699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection engine
Assignee: Individual
•
Filing: 1962-01-22
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Granted: 1964-08-25
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Expires: 1982-01-22
Abstract
No abstract record available.
Inventors
- 👤 Carl F High
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:17
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/04; F02M69/042; F02M69/044
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
IN AN INTERNAL COMBUSTION ENGINE HAVING A COMBUSTION CHAMBER, AN INTAKE MANIFOLD AND AN EXHAUST MANIFOLD, AN INTAKE PORT AND AN EXHAUST PORT CONNECTING SAID COMBUSTION CHAMBER RESPECTIVELY WITH SAID INTAKE AND SAID EXHAUST MANIFOLDS, A WALL HAVING A PORTION IN COMMON WITH SAID INTAKE MANIFOLD AND SAID EXHAUST MANIFOLD WHEREBY HEAT IS CONDUCTED FROM SAID EXHAUST MANIFOLD ALONG SAID WALL, SAID WALL HAVING A SECOND PORTION CLOSELY ADJACENT SAID INTAKE PORT, SAID SECOND PORTION SUBSTANTIALLY ARCUATELY ENCOMPASSING SAID INTAKE PORT, AND FUEL INJECTING MEANS DIRECTING A STREAM OF LIQUID FUEL TO ANGULARLY IMPINGE UPON SAID SECOND WALL PORTION WHEREBY SAID FUEL STREAM WILL DEFLECT ANGULARLY AROUND SAID SECOND WALL PORTION.
Claim 2
Dependent Claim
111 words
IN AN INTERNAL COMBUSTION ENGINE HAVING A COMBUSTION CHAMBER, AN INTAKE MANIFOLD AND AN EXHAUST MANIFOLD, AN INTAKE PORT AND AN EXHAUST PORT CONNECTING SAID COMBUSTION CHAMBER RESPECTIVELY WITH SAID INTAKE AND SAID EXHAUST MANIFOLDS, A WALL HAVING A PORTION IN COMMON WITH SAID INTAKE MANIFOLD AND SAID EXHAUST MANIFOLD WHEREBY HEAT IS CONDUCTED FROM SAID EXHAUST MANIFOLD ALONG SAID WALL, SAID WALL HAVING A SECOND PORTION CLOSELY ADJACENT SAID INTAKE PORT, SAID SECOND PORTION SUBSTANTIALLY ARCUATELY ENCOMPASSING SAID INTAKE PORT, AND FUEL INJECTING MEANS DIRECTING A STREAM OF LIQUID FUEL TO ANGULARLY IMPINGE UPON SAID SECOND WALL PORTION WHEREBY SAID FUEL STREAM WILL DEFLECT ANGULARLY AROUND SAID SECOND WALL PORTION.
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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |