US3316888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cylinder head construction
Assignee: Continental Aviation and Engineering Corp
•
Filing: 1965-01-15
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Granted: 1967-05-02
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Expires: 1985-01-15
Abstract
No abstract record available.
Inventors
- 👤 Carl F Bachle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:04
CPC Classifications
F; F02; F02F; F02F1/00; F02F1/24; F02F1/26; F02F1/28; F02F1/30; F02F1/32; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/4927
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
A CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE COMPRISING; (A) A LOWER SECTION, (B) SAID LOWER SECTION DEFINING A COMBUSTION CHAMBER, (C) AN EXHAUST PORT RECEIVING OPENING AND AN INTAKE PORT RECEIVING OPENING BEING PROVIDED IN SAID LOWER SECTION AND COMMUNICATING WITH SAID COMBUSTION CHAMBER, (D) AN EXHAUST PORT STRUCTURE AND AN INTAKE PORT STRUCTURE CARRIED IN SAID EXHAUST PORT RECEIVING OPENING AND SAID INTAKE PORT RECEIVING OPENING RESPECTIVELY, (E) SAID LOWER SECTION BEING CONSTRUCTED OF A RELATIVELY HIGH THERMAL RESISTIVE MATERIAL DEFINING SAID COMBUSTION CHAMBER AND A RELATIVELY HIGH THERMAL CONDUCTIVE MATERIAL ENCOMPASSING SAID FIRST MENTIONED MATERIAL, (F) SAID EXHAUST PORT STRUCTURE BEING CONSTRUCTED OF A RELATIVELY HIGH THERMAL RESISTIVE MATERIAL, (G) SAID EXHAUST PORT STRUCTURE BEING PROVIDED WITH A ROCKER ARM HOUSING CONNECTED INTEGRALLY THEREWITH, (H) SAID HOUSING ENCLOSING A ROCKER ARM ASSEMBLY AND AN EXHAUST VALVE OPERABLE CONNECTED THEREWITH, AND (I) A SEAT MEMBER CONSTRUCTED OF A HIGH STRENGTH MATERIAL CARRIED IN SAID EXHAUST PORT STRUCTURE AND PROVIDING A SEAT FOR SAID EXHAUST VALVE.
Claim 2
Dependent Claim
167 words
A CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE COMPRISING; (A) A LOWER SECTION, (B) SAID LOWER SECTION DEFINING A COMBUSTION CHAMBER, (C) AN EXHAUST PORT RECEIVING OPENING AND AN INTAKE PORT RECEIVING OPENING BEING PROVIDED IN SAID LOWER SECTION AND COMMUNICATING WITH SAID COMBUSTION CHAMBER, (D) AN EXHAUST PORT STRUCTURE AND AN INTAKE PORT STRUCTURE CARRIED IN SAID EXHAUST PORT RECEIVING OPENING AND SAID INTAKE PORT RECEIVING OPENING RESPECTIVELY, (E) SAID LOWER SECTION BEING CONSTRUCTED OF A RELATIVELY HIGH THERMAL RESISTIVE MATERIAL DEFINING SAID COMBUSTION CHAMBER AND A RELATIVELY HIGH THERMAL CONDUCTIVE MATERIAL ENCOMPASSING SAID FIRST MENTIONED MATERIAL, (F) SAID EXHAUST PORT STRUCTURE BEING CONSTRUCTED OF A RELATIVELY HIGH THERMAL RESISTIVE MATERIAL, (G) SAID EXHAUST PORT STRUCTURE BEING PROVIDED WITH A ROCKER ARM HOUSING CONNECTED INTEGRALLY THEREWITH, (H) SAID HOUSING ENCLOSING A ROCKER ARM ASSEMBLY AND AN EXHAUST VALVE OPERABLE CONNECTED THEREWITH, AND (I) A SEAT MEMBER CONSTRUCTED OF A HIGH STRENGTH MATERIAL CARRIED IN SAID EXHAUST PORT STRUCTURE AND PROVIDING A SEAT FOR SAID EXHAUST VALVE.
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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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |