Reinforced radial tire

US8991459B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8991459-B2
Application numberUS-201113293153-A
CountryUS
Kind codeB2
Filing dateNov 10, 2011
Priority dateNov 10, 2011
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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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.

A tire includes a pair of bead portions, with each bead portion having a bead core and a bead filler portion. A belt is disposed below a circumferential tread, in the tread portion of the tire. A carcass ply has a main portion extending between the pair of beads and a pair of turn-up portions that wrap around the beads and terminate below the belt, in the tread portion of the tire. The tire further includes a pair of nylon reinforcements, wherein each nylon reinforcement is disposed axially between a respective bead filler portion and a main portion of the carcass ply. Additionally, each nylon reinforcement has a top end disposed above a top end of the respective bead filler portion. Each nylon reinforcement further has a bottom end disposed below the top end of the respective bead filler portion and above a respective bead core.

First claim

Opening claim text (preview).

What is claimed is: 1. A tire comprising: a tread portion; a belt disposed in the tread portion; a first bead portion, wherein the first bead portion includes a first bead core and a first bead filler; a second bead portion axially spaced from the first bead portion, wherein the second bead portion includes a second bead core and a second bead filler; a first sidewall portion disposed radially between the first bead portion and the tread portion; a second sidewall portio…

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What does patent US8991459B2 cover?
A tire includes a pair of bead portions, with each bead portion having a bead core and a bead filler portion. A belt is disposed below a circumferential tread, in the tread portion of the tire. A carcass ply has a main portion extending between the pair of beads and a pair of turn-up portions that wrap around the beads and terminate below the belt, in the tread portion of the tire. The tire fur…
Who is the assignee on this patent?
Krietemeyer Matthew F, Kritzell Mitchel S, Kawai Ryota, and 1 more
What technology area does this patent fall under?
Primary CPC classification B60C15/0045. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Mar 31 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). 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).