Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 24, 2015
Patent Application Number
13143344
Date Filed
January 5, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
A pipe coupling seal including a cylindrical elastomeric seal (10) including annular pad portions (14, 16) axially spaced apart from one another and extending from a bridge portion (18), each of the pad portions (14, 16) being thicker than the bridge portion (18) and adapted to seal against an outer diameter of a pipe, wherein at least one of the pad portions (14, 16) includes a removable section that includes a continuously enclosed annular hollow void (34).
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