US Patent 7188652 Pneumatic tire with noise damper

Patent 7188652 was granted and assigned to Sumitomo Rubber Industries on March, 2007 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Sumitomo Rubber Industries

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7188652

Date of Patent

March 13, 2007

Patent Application Number

11022750

Date Filed

December 28, 2004

Patent Citations Received

‌

US Patent 11760136 Tire with multi-layer insert

Patent Primary Examiner

‌

Adrienne C. Johnstone

Patent abstract

A pneumatic tire with a noise damper made of a spongelike multi-cellular material is disclosed. The noise damper is divided into small dampers to improve the high-speed durability of the tire. The noise damper is provided with a water-impermeable outer coating to prevent water from infiltrating into the spongelike multi-cellular material during transporting, store keeping and the like.

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