Fuel filler cap
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United States of America Patent
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Aug 31, 2010
Grant Date -
Dec 1, 2005
app pub date -
May 4, 2005
filing date -
May 28, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention provides a fuel filler cap that can release an outer cap from an inner cap without influences of direction of the external force when it applied. The fuel filler cap 1 comprises the outer cap 11 constructed by an upper face portion 112, a skirt portion 113 extending from the outer circumference of the upper face portion 112 and a plurality of wedge-shaped projection 111 formed on the inner face of the skirt portion 113; the pressing plate 15; and the inner cap 13 constructed by a supporting plate 14 having an annular slant 142, a seal ring 12 and annular groove 146 defined by the lower face of the pressing plate 15 laid over the supporting plate 14 and by the annular slant 142.
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