Pneumatic tire

US2016176236A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016176236-A1
Application numberUS-201514973321-A
CountryUS
Kind codeA1
Filing dateDec 17, 2015
Priority dateDec 22, 2014
Publication dateJun 23, 2016
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Provided is a pneumatic tire that includes a tread that defines at least one groove that is formed in a center area of the tread, the at least one groove being connected to a connected groove that is formed close to a shoulder part, and a guide side wall that is formed on a stepping-in side of the groove and includes an inclined surface inclined from a surface of a land of the tread toward a groove depth side. The inclined surface is curved to approach the shoulder part as it goes from its portion far from the connected groove to its portion close to the connected groove.

First claim

Opening claim text (preview).

What is claimed is: 1 . A pneumatic tire comprising: a tread that defines at least one groove that is formed in a center area of the tread, the at least one groove being connected to a connected groove that is formed close to a shoulder part, and a guide side wall that is formed on a stepping-in side of the groove and includes an inclined surface inclined from a surface of the land of the tread toward a groove depth side, wherein the inclined surface is curved to approach the shoulder part as it goes from its portion far from the connected groove to its portion close to the connected groove. 2 . The pneumatic tire according to claim 1 , wherein the guide side wall is inclined so that its portion close to the connected groove is sharply inclined as compared with its portion far from the connected groove and its intermediate portion therebetween. 3 . The pneumatic tire according to claim 1 , wherein the guide side wall is a side wall close to a tire equator of the groove. 4 . The pneumatic tire according to claim 1 , wherein the guide side wall has an end edge on an outer side in a tire radial direction in a portion of the groove, which portion is located far from the connected groove, the end edge being parallel to the tire equator. 5 . The pneumatic tire according to claim 1 , wherein the at least one groove comprises plural grooves, in which a groove thereof on one side area and a groove thereof on the other side area of the tread in a tire width direction with the tire equator therebetween are alternately arranged in a tire circumferential direction.

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What does patent US2016176236A1 cover?
Provided is a pneumatic tire that includes a tread that defines at least one groove that is formed in a center area of the tread, the at least one groove being connected to a connected groove that is formed close to a shoulder part, and a guide side wall that is formed on a stepping-in side of the groove and includes an inclined surface inclined from a surface of a land of the tread toward a gr…
Who is the assignee on this patent?
Toyo Tire & Rubber Co
What technology area does this patent fall under?
Primary CPC classification B60C11/1315. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jun 23 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).