Pneumatic tire
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United States of America Patent
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Aug 27, 2019
Grant Date -
Oct 13, 2016
app pub date -
Mar 28, 2016
filing date -
Apr 9, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A pneumatic tire comprises a tread portion provided with tread grooves defining a asymmetrical tread pattern. The tread grooves include an outboard shoulder main groove and an outboard crown main groove extending zigzag continuously in the tire circumferential direction. The outboard shoulder main groove is composed of alternate long groove segments and short groove segments which are inclined with respect to the tire circumferential direction to the outboard tread edge. The inclination angle θb of the short groove segments is larger than The inclination angle θa of the long groove segments. The groove widths of the long groove segments are gradually increased toward the outboard tread edge.
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