Patent US3397843A successfully refreshed from Google Patents.
US3397843A
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Fuel nozzles
Assignee: ZF International UK Ltd
•
Filing: 1966-11-08
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Granted: 1968-08-20
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Expires: 1986-11-08
Abstract
No abstract record available.
Inventors
- 👤 Littlehales Herbert James
- 👤 Coldfield Sutton
- 👤 Birch Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:39
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/04; F02M61/00; F02M61/04; F02M61/08; Y; Y10; Y10S; Y10S261/00; Y10S261/39
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
FUEL NOZZLE MEANS FOR USE IN AN INDUCTION MANIFOLD OF AN INTERNAL COMBUSTION ENGINE, COMPRISING MEANS PROVIDING A PAIR OF PASSAGES INTENDED TO BE MOUNTED WITH THEIR OUTLET ENDS DIRECTED IN UPSTREAM AND DOWNSTREAM DIRECTIONS RESPECTIVELY WITHIN THE MANIFOLD, THE INLET ENDS OF THE PASSAGES BEING ADAPTED FOR THE SUPPLY OF FUEL THERETO UNDER PRESSURE, AND CLOSURE MEMBERS IN THE OUTLET
Claim 2
Dependent Claim
61 words
FUEL NOZZLE MEANS FOR USE IN AN INDUCTION MANIFOLD OF AN INTERNAL COMBUSTION ENGINE, COMPRISING MEANS PROVIDING A PAIR OF PASSAGES INTENDED TO BE MOUNTED WITH THEIR OUTLET ENDS DIRECTED IN UPSTREAM AND DOWNSTREAM DIRECTIONS RESPECTIVELY WITHIN THE MANIFOLD, THE INLET ENDS OF THE PASSAGES BEING ADAPTED FOR THE SUPPLY OF FUEL THERETO UNDER PRESSURE, AND CLOSURE MEMBERS IN THE OUTLET
References Cited (Backward Citations)
US2555803A
Cited
US2706976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |