Pneumatic tire having run flat capability

Details Pneumatic tire having run flat capability Pneumatic tire having run flat capability

2006-10-10

2006-10-10

Fischer, Justin (Department: 1733)

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

C152S510000, C152S520000

Reexamination Certificate

active

07117911

ABSTRACT:
A pneumatic tire having a runflat capability provided with a crescent shaped reinforcing rubber layer at the side part thereof, wherein an inner layer is composed of a thermoplastic elastomer composition containing (A) at least one thermoplastic resin having an air permeation coefficient of 100×10−12cc·cm/cm2·sec·cmHg or less and a Young's modulus of more than 500 MPa and (B) at least one elastomer ingredient having an air permeation coefficient of 50×10−12cc·cm/cm2·sec·cmHg or more and a Young's modulus of 500 MPa or less in amounts of at least 30% by weight based upon the total polymer ingredients and having an air permeation coefficient of 100×10−12cc·cm/cm2·sec·cmHg or less.

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Notification of the First Office Action of the Chinese Patent Office for the application No. 02802785.X, notified Apr. 22, 2005, with English translation of the First Office Action.
Japanese Office Action for the Application No. 2003-532315 mailed on Jul. 12, 2005.

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