Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Robert J. Berkenes0
Tom Roy Skoog0
Date of Patent
April 28, 2009
Patent Application Number
11687409
Date Filed
March 16, 2007
Patent Primary Examiner
Patent abstract
A book molding system including a bottom mold portion, a top mold portion, a core retainer bar and a hinge mechanism. At least one of the bottom mold portion and the top mold portion has a molding recess formed therein. The hinge mechanism pivotally attaches the bottom mold portion, the top mold portion and the core retainer bar so that the core retainer bar is intermediate the bottom mold portion and the top mold portion.
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