Patents by Inventor Keith J. Jorgensen

Keith J. Jorgensen 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).

  • Peristaltic pump with removable rotor
    Patent number: 5857843
    Abstract: A peristaltic pump has a rotor supported on a frame that is removable in a radial direction with respect to the axis of rotation of the rotor. The rotor is retained in place on the frame by gravity and the forces applied by the opposing pump components.
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: January 12, 1999
    Assignee: Harvest Technologies LLC
    Inventors: John A. Leason, Keith J. Jorgensen
  • Audio/video electronic component cabinet
    Patent number: 4828340
    Abstract: An audio/video electronic component cabinet includes a pair of side walls, a back wall, a front wall and a top; a plurality of component shelves extend between the side walls to the front wall but short of the back wall; a chimney formed along the back wall in the space between the ends of the shelves and the back wall receives wiring and exhausts hot air from the component; and an outlet in the top over the chimney vents the hot air from the chimney.
    Type: Grant
    Filed: August 19, 1988
    Date of Patent: May 9, 1989
    Inventor: Keith J. Jorgensen