US3247833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection valves
Assignee: Associated Engineering Ltd
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Filing: 1963-12-02
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Granted: 1966-04-26
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Expires: 1983-12-02
Abstract
No abstract record available.
Inventors
- 👤 Gerald N Beddoes
- 👤 Carl F Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:41
CPC Classifications
F; F02; F02M; F02M51/00; F02M51/06; F02M51/061; F02M51/0625; F02M51/0635; F02M51/0642; F02M51/0653; F02M51/0657; F02M51/08; F02M61/00; F02M61/04; F02M61/06; F02M61/14; F02M61/145
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
108 words
IN AN INTERNAL COMBUSTION ENGINE HAVING AN INLET MANIFOLD, AT LEAST ONE FUEL INJECTION VALVE HAVING A VALVE BODY PROVIDED WITH A BORE AND ADAPTED TO BE RECEIVED WITHIN A CAVITY IN SAID INLET MANIFOLD, A VALVE STEM SLIDABLE WITHIN THE BORE, A VALVE MEMBER INCLUDING A PART OF THE VALVE STEM AND OPERATED BY THE MOVEMENT OF THE VALVE STEM, A RECESS SURROUNDING A PORTION OF THE VALVE BODY LOCATED IN SAID CAVITY, SAID RECESS BEING LOCATED TOWARDS THAT END OF THE VALVE BODY WHICH SURROUNDS THE VALVE MEMBER, A FUEL PASSAGE EXTENDING THROUGH THE WALL OF SAID MANIFOLD TO SAID RECESS, AT LEAST ONE APERTURE EX-
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Cited
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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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |