US Patent 7896643 Venting device for mold

Patent 7896643 was granted and assigned to The Goodyear Tire & Rubber Company on March, 2011 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

The Goodyear Tire & Rubber Company

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7896643

Date of Patent

March 1, 2011

Patent Application Number

12334861

Date Filed

December 15, 2008

Patent Primary Examiner

James Mackey

Patent abstract

A mold and mold blocking member is provided for use in a vent bore of a mold for the manufacture of rubber products. The mold blocking member has a tubular hollow body having a first end and a second end, wherein the first end has a cap having an outer dimension greater than the diameter of the tubular body, wherein the cap has at least one undercut forming an opening, wherein the opening is positioned to be adjacent the mold surface.