Patents by Inventor Robert C. Lindsten

Robert C. Lindsten 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).

  • Injection molding assembly having a product remover with a biasing member
    Patent number: 7537445
    Abstract: An injection molding assembly having a mold cavity assembly, a stripping apparatus and a mold core assembly. These components are movably coupled together and configured to extract, remove or eject a molded part. The injection molding assembly also includes a biasing member or force transceiver to facilitate in the removal of the molded part from the mold core.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: May 26, 2009
    Assignee: Trelleborg Sealing Solutions US, Inc.
    Inventors: Robert C. Lindsten, Glenn E. Nobis
  • INJECTION MOLDING ASSEMBLY HAVING A PRODUCT REMOVER WITH A BIASING MEMBER
    Publication number: 20080102155
    Abstract: An injection molding assembly having a mold cavity assembly, a stripping apparatus and a mold core assembly. These components are movably coupled together and configured to extract, remove or eject a molded part. The injection molding assembly also includes a biasing member or force transceiver to facilitate in the removal of the molded part from the mold core.
    Type: Application
    Filed: October 27, 2006
    Publication date: May 1, 2008
    Applicant: Hydro-Components Research and Development Corporation
    Inventors: Robert C. Lindsten, Glenn E. Nobis
  • PISTON ASSEMBLY AND METHOD OF MANUFACTURING PISTON ASSEMBLY
    Publication number: 20080098886
    Abstract: A hydraulic piston apparatus includes a piston having a piston body movable along an axis, the piston body having a substantially cylindrical shape, a radius, and an outer wall extending substantially parallel to the axis, the outer wall having at least one portion that defines a cavity having a first width and a second width, the second width being greater than the first width and disposed radially inward from the first width. The cavity is configured to apply a retaining force to an attachment during use.
    Type: Application
    Filed: October 27, 2006
    Publication date: May 1, 2008
    Applicant: Hydro-Components Research and Development Corporation
    Inventors: Robert C. Lindsten, Glenn E. Nobis
  • METHOD FOR MANUFACTURING SEALING RINGS
    Publication number: 20080099950
    Abstract: A method of manufacturing sealing rings includes forming a tube shaped product using an injection molding apparatus which has a biasing member. The biasing member assists in the ejection of the intermediate product from a mold core. Excess material is trimmed off of an inner surface and outer surface of the intermediate product. The intermediate product is then sliced into a plurality of sealing rings.
    Type: Application
    Filed: October 27, 2006
    Publication date: May 1, 2008
    Applicant: Hydro-Components Research and Development Corportion
    Inventors: Robert C. Lindsten, Glenn E. Nobis