Pneumatic tire

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11752805
APP PUB NO 20210213786A1
SERIAL NO

16077987

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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In a pneumatic tire including main grooves extending in a tire circumferential direction in a tread portion, and including a sipe extending in a tire lateral direction on a rib defined by the main grooves, the sipe includes an edge on a leading side and an edge on a trailing side, chamfered portions shorter than a sipe length of the sipe are formed on respective edges, non-chamfered regions on which no other chamfered portion exists exist on portions opposing to respective chamfered portions in the sipe, a maximum depth x (mm) of the sipe and a maximum depth y (mm) of the chamfered portion satisfy x×0.1≤y≤x×0.3+1.0, and a sipe width of the sipe is constant in a range from an end portion positioned inside in a tire radial direction of the chamfered portion to a groove bottom of the sipe.

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First Claim

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Patent Owner(s)

  • THE YOKOHAMA RUBBER CO. LTD.

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kouda, Hiraku Hiratsuka, JP 35 130
Shinzawa, Tatsuro Hiratsuka, JP 32 42
Uemura, Takanori Hiratsuka, JP 46 115

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