Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Richard W. Roberts, Jr.0
Date of Patent
March 1, 2016
Patent Application Number
13358181
Date Filed
January 25, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
In at least one embodiment, a plastic article comprises a first plastic layer having a periphery and defining a cavity. An expanded polymer particle core is formed in-situ and heat-bonded to the cavity. The expanded polymer particle core has an apparent bulk density ranging from 1 lb/ft3 to 20 lb/ft3. The article supports a dynamic load or static load exceeding 1.3 lbf/in2.
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