Patents by Inventor David Chris Vannarsdall

David Chris Vannarsdall has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Interrupted ring gate molding apparatus
    Patent number: 8899967
    Abstract: A molding apparatus includes a plurality of inter-engaging mold cavity components and a plurality of inter-engaging gate inserts that combine with the plurality of inter-engaging mold cavity components to define an annular mold cavity. The plurality of inter-engaging gate inserts combine to define a plurality of separate arcuate shaped gate segments that each communicate with the annular mold cavity.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: December 2, 2014
    Assignee: Freudenberg-NOK General Partnership
    Inventor: David Chris Vannarsdall
  • Interrupted Ring Gate Molding Apparatus
    Publication number: 20130337104
    Abstract: A molding apparatus includes a plurality of inter-engaging mold cavity components and a plurality of inter-engaging gate inserts that combine with the plurality of inter-engaging mold cavity components to define an annular mold cavity. The plurality of inter-engaging gate inserts combine to define a plurality of separate arcuate shaped gate segments that each communicate with the annular mold cavity.
    Type: Application
    Filed: June 14, 2012
    Publication date: December 19, 2013
    Applicant: Freudenberg-NOK General Partnership
    Inventor: David Chris Vannarsdall