Fuel filler port closing apparatus
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United States of America Patent
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Oct 9, 2012
Grant Date -
Jan 21, 2010
app pub date -
Jul 17, 2009
filing date -
Jul 18, 2008
priority date (Note) -
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Abstract
A fuel filler port closing apparatus including an opening (44) of a filler neck or an opening (211) of a nozzle guide (21) securely and reliably sealed, even when a seal packing (325) sags, bends or deflects. Sealing is realized by a flapper (3) including a rotation plate (31) which rotates and flaps, and a seal plate (32) having the seal packing (325) moving freely in an up and down direction with respect to the rotation plate (31).
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