Tire

US9683080B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9683080-B2
Application numberUS-201414779972-A
CountryUS
Kind codeB2
Filing dateMar 27, 2014
Priority dateMar 29, 2013
Publication dateJun 20, 2017
Grant dateJun 20, 2017

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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 circular tire frame formed of a resin material, the resin material including a polyamide-based thermoplastic elastomer having a weight average molecular weight of from 15,700 to 75,000. Included with the tire may be side portions and a crown portion that serves as an outer peripheral portion that is in communication with the side portions.

First claim

Opening claim text (preview).

What is claimed is: 1. A tire, comprising a circular tire frame formed of a resin material, the resin material comprising a polyamide-based thermoplastic elastomer having a weight average molecular weight of from 45,000 to 75,000, wherein the polyamide-based thermoplastic elastomer comprises, as a hard segment, a polyamide synthesized using a monomer represented by the following Formula (1) or Formula (2): wherein, in Formula (1), R 1 represents a hydrocarbon molecular chain having a carbon number of from 2 to 20 or an alkylene group having a carbon number of from 2 to 20, and, in Formula (2), R 2 represents a hydrocarbon molecular chain having a carbon number of from 3 to 20 or an alkylene group having a carbon number of from 3 to 20, and wherein the polyamide comprises a structural unit represented by —CO—(CH 2 ) 11 —NH—.

Assignees

Inventors

Classifications

  • Injection moulding specially adapted for tyres or parts thereof (injection moulding in general B29C45/00) · CPC title

  • Placing a cushioning element, e.g. a ring, aside or around the beads · CPC title

  • B60C5/01Primary

    without substantial cord reinforcement, e.g. cordless tyres, cast tyres · CPC title

  • C08G69/10Primary

    Alpha-amino-carboxylic acids {(polysuccinimides C08G73/1092)} · CPC title

  • Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition · CPC title

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Frequently asked questions

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What does patent US9683080B2 cover?
A tire includes a circular tire frame formed of a resin material, the resin material including a polyamide-based thermoplastic elastomer having a weight average molecular weight of from 15,700 to 75,000. Included with the tire may be side portions and a crown portion that serves as an outer peripheral portion that is in communication with the side portions.
Who is the assignee on this patent?
Bridgestone Corp
What technology area does this patent fall under?
Primary CPC classification B60C5/01. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jun 20 2017 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).