Patents by Inventor Richard J. Koch

Richard J. Koch 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).

  • Dam basket for vibratory separators
    Patent number: 7198156
    Abstract: A vibratory separator and a screen mounting basket for a vibratory separator for separating components of material introduced into the basket, the vibratory separator including a collection receptacle beneath the basket, at least one screen assembly mounted in the basket, and at least one dam within the basket for intercepting material introduced into the basket, and for forming a relatively deep pool of material over one or more of the screen assemblies.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: April 3, 2007
    Assignee: Varco I/P, Inc.
    Inventors: David L. Schulte, Charles N. Grichar, Richard J. Koch, Guy L. McClung, III