Fuel tank
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United States of America Patent
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-
Jan 6, 1998
Grant Date -
N/A
app pub date -
Jul 2, 1996
filing date -
Jul 4, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a fuel tank with a filler neck of plastic material which filler neck is connected at one end to the fuel tank and has a filler opening at its other end, a vent pipe extending from the tank to the filler opening, an adsorber chamber with a chamber opening and a fuel vapor conduit providing for communication of the tank with the adsorber chamber are all integrally formed with the filler neck in a single blow molding step, the adsorber chamber, after being filled with a bag of activated carbon, being closed by a lid which carries a regeneration valve and covers the chamber opening.
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