Filler neck closure
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United States of America Patent
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-
Feb 20, 2001
Grant Date -
N/A
app pub date -
May 7, 1999
filing date -
May 8, 1998
priority date (Note) -
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status (Latency Note)
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Abstract
A fuel tank filler apparatus includes a fuel tank filler neck, a pressure-relief valve coupled to the fuel tank filler neck, and a filler neck closure coupled to the fuel tank filler neck. The filler neck closure includes a drainage basin configured to collect liquid fuel, a retention chamber configured to store liquid fuel, and a fuel conductor configured to communicate liquid fuel between the drainage basin and the retention chamber. The filler neck closure can also include a blocker positioned to pivot about a pivot axis between a normally closed position blocking a fuel-receiving passage and an opened position permitting liquid fuel to flow through the fuel-receiving passage to the fuel tank.
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