Patents by Inventor Joshua D. Krause

Joshua D. Krause 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).

  • Long roller slip conveyor
    Patent number: 7503450
    Abstract: A slip roller conveyor has a frame comprising a pair of parallel, spaced-apart side plates. Secured to each of the side plates is a plurality of annular rollers with a predetermined pitch distance between adjacent rollers. The annular rollers have tubular sleeves of a lesser diameter projecting outward from a side surface thereof. The tubular sleeves on an opposed pair of annular rollers fit into the lumen of a longer tubular roller with a clearance fit. The annular rollers on each of the side plates are driven by an endless belt that also surrounds a motor-driven nose roller.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: March 17, 2009
    Assignee: MagStar Technologies, Inc.
    Inventors: David E. Helgerson, Steven A. Jensen, Joshua D. Krause, Brian D. Koenig, Robert J. Robinson
  • LONG ROLLER SLIP CONVEYOR
    Publication number: 20090045035
    Abstract: A slip roller conveyor has a frame comprising a pair of parallel, spaced-apart side plates. Secured to each of the side plates is a plurality of annular rollers with a predetermined pitch distance between adjacent rollers. The annular rollers have tubular sleeves of a lesser diameter projecting outward from a side surface thereof. The tubular sleeves on an opposed pair of annular rollers fit into the lumen of a longer tubular roller with a clearance fit. The annular rollers on each of the side plates are driven by an endless belt that also surrounds a motor-driven nose roller.
    Type: Application
    Filed: August 13, 2007
    Publication date: February 19, 2009
    Applicant: MagStar Technologies, Inc.
    Inventors: David E. Helgerson, Steven A. Jensen, Joshua D. Krause, Brian D. Koenig, Robert J. Robinson