Tyre having a built-in self-sealing layer

US9211686B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9211686-B2
Application numberUS-201414178686-A
CountryUS
Kind codeB2
Filing dateFeb 12, 2014
Priority dateDec 14, 2009
Publication dateDec 15, 2015
Grant dateDec 15, 2015

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Abstract

Official abstract text for this publication.

A method for protecting a tire against punctures includes: providing a self-sealing layer; providing an anti-tack layer that includes particles having a shape factor higher than 5; forming a tire such that the self-sealing layer is built into the tire during manufacture of the tire; and applying the anti-tack layer a radially internal surface of the self-sealing layer.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for protecting a tyre against punctures, the method comprising the steps of: providing a self-sealing layer; providing a gastight layer; providing a carcass reinforcer; forming a green tyre that includes at least the self-sealing layer, the gastight layer, and the carcass reinforcer, such that the gastight layer is positioned between the self-sealing layer and the carcass reinforcer, and such that the self-sealing layer is built into the…

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What does patent US9211686B2 cover?
A method for protecting a tire against punctures includes: providing a self-sealing layer; providing an anti-tack layer that includes particles having a shape factor higher than 5; forming a tire such that the self-sealing layer is built into the tire during manufacture of the tire; and applying the anti-tack layer a radially internal surface of the self-sealing layer.
Who is the assignee on this patent?
Michelin & Cie, Michelin Rech Tech
What technology area does this patent fall under?
Primary CPC classification B29D30/30. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Dec 15 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).