Patents by Inventor Larry Walker

Larry Walker 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).

  • Lathe cut face seal and method for sealing irregularly shaped cavity
    Publication number: 20030098548
    Abstract: A lathe cut sealing ring includes a substantially cylindrical ring of elastomeric material formed about a central axis. The ring includes a rectangular cross-section and has an inner diameter, an outer diameter, opposite planar upper and lower surfaces, and a plurality of angularly spaced positioning ribs protruding inwardly from the inner diameter. This sealing ring and the groove in which it is located can advantageously be formed with simple and cost-effective lathe cutting operations.
    Type: Application
    Filed: November 29, 2001
    Publication date: May 29, 2003
    Inventors: Nick Boone, Larry Walker