Patents by Inventor Randy K. Thoen

Randy K. Thoen 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).

  • Patent number: 8647247
    Abstract: Among other things, a case forming system is provided. The system includes a conveyance apparatus for conveying case precursors along a conveyance path and a case set-up apparatus characterized by a case forming member. Upstream case precursors are conveyed along the conveyance path for operation thereupon by the case forming member. A case forming mandrel of a mandrel assembly is movably mounted in relation to the conveyance apparatus for continuous motion with respect thereto. The continuous motion is delimited by travel of the case forming mandrel between an upstream locus and a downstream locus of the conveyance path, and reversible extension of the case forming mandrel towards case precursors during travel between the upstream locus and the downstream locus of the conveyance path.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: February 11, 2014
    Assignee: Douglas Machine Inc.
    Inventors: Irvan L. Pazdernik, Jeffery L. Lenarz, Randy K. Thoen, Paul Anderson, Mark Larson
  • Publication number: 20120122640
    Abstract: Among other things, a case forming system is provided. The system includes a conveyance apparatus for conveying case precursors along a conveyance path and a case set-up apparatus characterized by a case forming member. Upstream case precursors are conveyed along the conveyance path for operation thereupon by the case forming member. A case forming mandrel of a mandrel assembly is movably mounted in relation to the conveyance apparatus for continuos motion with respect thereto. The continuous motion is delimited by travel of the case forming mandrel between an upstream locus and a downstream locus of the conveyance path, and reversible extension of the case forming mandrel towards case precursors during travel between the upstream locus and the downstream locus of the conveyance path.
    Type: Application
    Filed: May 13, 2011
    Publication date: May 17, 2012
    Inventors: Irvan L. Pazdernik, Jeffery L. Lenarz, Randy K. Thoen, Paul Anderson, Mark Larson