Patents by Inventor Ted L. Hansen

Ted L. Hansen 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).

  • Publication number: 20030172693
    Abstract: The present invention includes a washing machine having a water cavity position beneath an outer tub and a pump mounted above the water cavity with an impeller extending downwardly into the water cavity. Preferably, the water cavity is integral with the outer tub and the water cavity includes a service port located along the bottom of the water cavity.
    Type: Application
    Filed: March 12, 2002
    Publication date: September 18, 2003
    Inventors: Ted L. Hansen, Daryl T. Johnson, William R. White, Evan R. Vande Haar, Timothy D. Dorenkamp
  • Patent number: 6568017
    Abstract: A detergent collection tray is provided at a position spaced above a drain port in the sump area of an outer tub of a washing machine, particularly a horizontal axis washing machine. As detergent enters the washing machine during an initial fill operation, the detergent will be caused to flow into the tray and will be prevented from flowing directly into the drain. Therefore, the tray prevents the loss of detergent into the drain by functioning to capture or collect the detergent for use during the washing operation.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: May 27, 2003
    Assignee: Maytag Corporation
    Inventors: Francis C. Cheo, Ted L. Hansen, James B. Hull, Evan R. Vande Haar
  • Publication number: 20030041389
    Abstract: A detergent collection tray is provided at a position spaced above a drain port in the sump area of an outer tub of a washing machine, particularly a horizontal axis washing machine. As detergent enters the washing machine during an initial fill operation, the detergent will be caused to flow into the tray and will be prevented from flowing directly into the drain. Therefore, the tray prevents the loss of detergent into the drain by functioning to capture or collect the detergent for use during the washing operation.
    Type: Application
    Filed: September 5, 2001
    Publication date: March 6, 2003
    Applicant: Maytag Corporation
    Inventors: Francis C. Cheo, Ted L. Hansen, James B. Hull, Evan R. Vande Haar
  • Patent number: 6481246
    Abstract: The air pressure sensor of the present invention functions to control the water level in a washing machine tub and to vary the fill volume relative to the clothes load. The sensor or switch is mounted on the drain pump on the base of the washing machine cabinet, so as to be independent from the washing machine tub. An air dome extends between the switch and the water inlet line of the pump. The switch is set to be actuated at a predetermined pressure. As the water level increases in the tub, the air pressure within the air dome increases, until eventually the switch is actuated. The switch is mounted directly to the air dome in an angular orientation, thereby minimizing or eliminating condensation problems in the switch. The switch will also be activated by water pressure, in the event of an air leak in the air dome, so as to preclude water overflow of the tub.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: November 19, 2002
    Assignee: Maytag Corporation
    Inventors: Troy A. Johnson, Evan R. VandeHaar, Russell L. VanNorden, Ted L. Hansen
  • Patent number: 6401499
    Abstract: An improved laundry washing machine is provided with multiple fluid storage tanks for fluid detergent, bleach, and/or fabric softener. An air pump pressurizes the tanks when the door of the washing machine is opened. Each tank is in fluid communication with an associated fluid compartment. A user can push a control button to open a valve to selectively deposit a desired amount of fluid from a tank into the associated compartment for a wash cycle.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: June 11, 2002
    Assignee: Maytag Corporation
    Inventors: Brian D. Clark, Ted L. Hansen, Daniel F. Wunderlich
  • Patent number: D477697
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: July 22, 2003
    Assignee: Maytag Corporation
    Inventors: S. Luke Bullock, Stephen D. Schober, Ted L. Hansen
  • Patent number: D485654
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: January 20, 2004
    Assignee: Maytag Corporation
    Inventors: Douglas S. Clark, Jon D. Strait, S. Luke Bullock, Stephen D. Schober, Lisa Hood, Ted L. Hansen, Inho Andy Shin