Patents by Inventor Patrick Hartog Grant

Patrick Hartog Grant 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).

  • Gripping member for a work tool
    Patent number: 8393660
    Abstract: A gripping member for a work tool is provided such that in one embodiment, the gripping (or cutting) member includes a top and bottom surface, and a first gripping edge extending between the top and bottom surfaces, and a overbite block located proximate to the first gripping edge.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: March 12, 2013
    Assignee: Caterpillar Work Tools B.V.
    Inventors: Dirk Jacobus Luyendijk, Patrick Hartog Grant, Dirk Jan Weijers
  • Gripping Member For A Work Tool
    Publication number: 20100301622
    Abstract: A gripping member for a work tool is provided such that in one embodiment, the gripping (or cutting) member includes a top and bottom surface, and a first gripping edge extending between the top and bottom surfaces, and a overbite block located proximate to the first gripping edge.
    Type: Application
    Filed: May 7, 2010
    Publication date: December 2, 2010
    Applicant: CATERPILLAR WORK TOOLS B.V.
    Inventors: Dirk Jacobus Luyendijk, Patrick Hartog Grant, Dirk Jan Weijers
  • Replaceable wear piece for grapple work tool
    Patent number: D700632
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: March 4, 2014
    Assignee: Caterpillar Work Tools B.V.
    Inventors: Dirk Jacobus Luyendijk, Patrick Hartog Grant, Dirk Jan Weijers