Patents by Inventor Kevin W. Pennewell

Kevin W. Pennewell 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).

  • Method for machining a molded part and machine tool therefor
    Patent number: 7607872
    Abstract: A machine tool for machining a molded part, such as an elastomeric coated valve component includes a rotatable cutting tool having a shape corresponding to the shape of a cavity of the valve component. A method of machining the molded part is also disclosed.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: October 27, 2009
    Assignee: Buckhorn Rubber Products, Inc.
    Inventors: Edward W. Hulse, Kevin W. Pennewell, James W. Dorsey, Gregg A. Teel
  • WEDGE AND COVERED INSERT ASSEMBLY
    Publication number: 20090184279
    Abstract: A partial valve assembly includes a wedge and a disk assembly that is assembled with at least one covered insert assembly and at least one O-ring. The insert assembly is covered with ethylene propylene diene monomer (EPDM) rubber or is covered with at least one of the following materials: styrene-butadiene (SBR), nitrile, neoprene rubber, adhesive backed rubber, cork, cork-rubber, Buna-n rubber, Buna-s rubber, nylon, silicon sponge rubber, fiber board, leather, natural rubber, synthetic rubber, plastic, polypropylene, polystyrene, thermoplastic elastomer (TPE), polyurethane, silicone, Teflon, urethane, and the like.
    Type: Application
    Filed: January 23, 2009
    Publication date: July 23, 2009
    Applicant: Buckhorn Rubber Products, Inc.
    Inventors: Edward W. Hulse, Kevin W. Pennewell, Gregg A. Teel