Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 25, 2007
Patent Application Number
10849596
Date Filed
May 20, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
An exhaust muffler includes upper and lower external shells that are formed from metal material. A heat shield is disposed in the muffler adjacent the upper external shell. The heat shield is formed from a high-density fiber insulation pad configured to nest with the concave inner surface of the upper external shell.
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