Pneumatic tire
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United States of America Patent
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Sep 15, 2015
Grant Date -
Feb 28, 2013
app pub date -
Apr 7, 2011
filing date -
Apr 7, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
In tread-width-direction cross section under a standard internal pressure and no load condition, a point B is an outermost point of overlapping area in tread-width-direction, a line CC is a line passing through an outermost point CT of carcass layer in tread-width-direction and extending along tread-width-direction, a point C is a point of tire surface through the line CC, a line segment BW is a line segment extending in tread-width-direction from an equator center line to point B, a line segment CW is a line segment extending along tread-width-direction from equator center line to point C, and a line segment BC is a line segment connecting between point B and C. A ratio BW/CW between a length of BW and CW is not less than 0.6 and not more than 0.8. An angle θ formed by BC and CW is not less than 50° and not more than 70°.
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