Patents by Inventor Art K. Tateishi

Art K. Tateishi 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: 6940051
    Abstract: A heater effectively uses a current controlled fan motor in series with a resistance heating arrangement. The fan motor preferably is wound with a gauge of wire to appropriate for the relatively high current provided to the fan motor. This arrangement is effectively used to adjust the fan speed to match the heat output when the heating arrangement has variable heat output. More desirable operating characteristics are achieved without increasing costs and fan motor manufacturing savings are realized. The portable heater preferably produces heat at different outputs and the current used to power the resistance heating arrangement is used to power the fan motor.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: September 6, 2005
    Inventor: Art K. Tateishi
  • Publication number: 20040084440
    Abstract: A heater effectively uses a current controlled fan motor in series with a resistance heating arrangement. The fan motor preferably is wound with a gauge of wire to appropriate for the relatively high current provided to the fan motor. This arrangement is effectively used to adjust the fan speed to match the heat output when the heating arrangement has variable heat output. More desirable operating characteristics are achieved without increasing costs and fan motor manufacturing savings are realized. The portable heater preferably produces heat at different outputs and the current used to power the resistance heating arrangement is used to power the fan motor.
    Type: Application
    Filed: June 26, 2003
    Publication date: May 6, 2004
    Inventor: Art K. Tateishi
  • Patent number: 6624397
    Abstract: A heater effectively uses a current controlled fan motor in series with a resistance heating arrangement. The fan motor preferably is wound with a gauge of wire to appropriate for the relatively high current provided to the fan motor. This arrangement is effectively used to adjust the fan speed to match the heat output when the heating arrangement has variable heat output. More desirable operating characteristics are achieved without increasing costs and fan motor manufacturing savings are realized. The portable heater preferably produces heat at different outputs and the current used to power the resistance heating arrangement is used to power the fan motor.
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: September 23, 2003
    Inventor: Art K. Tateishi
  • Publication number: 20030062362
    Abstract: A heater effectively uses a current controlled fan motor in series with a resistance heating arrangement. The fan motor preferably is wound with a gauge of wire to appropriate for the relatively high current provided to the fan motor. This arrangement is effectively used to adjust the fan speed to match the heat output when the heating arrangement has variable heat output. More desirable operating characteristics are achieved without increasing costs and fan motor manufacturing savings are realized. The portable heater preferably produces heat at different outputs and the current used to power the resistance heating arrangement is used to power the fan motor.
    Type: Application
    Filed: October 1, 2001
    Publication date: April 3, 2003
    Inventor: Art K. Tateishi
  • Patent number: 6280211
    Abstract: An electrical appliance has a plug receptor to receive the plug of another appliance such that both appliances can draw power from a single electrical outlet. The appliance of the present invention is operable at different wattages and has a switch which is movable to different switch settings to determine the wattage at which the appliance is operating. When the switch is set such that the appliance operates at a high wattage, the plug receptor is blocked from access to the plug of the other appliance to prevent over loading of the electrical outlet.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: August 28, 2001
    Inventor: Art K. Tateishi
  • Patent number: 4972570
    Abstract: The present invention provides a method of assembling a fan where the fan itself comprises a plurality of fan components and a housing portion having an open end with an interior area defined by component receiving regions. The method includes positioning the housing portion with its open end up and then locating the components in set positions in the housing portion with those set positions being initially maintained by cooperative fitting of the components in the component receiving regions. After the components have been located in their set positions, the fan is then secured by mechanical locking means to releasably secure the components in the housing portion.
    Type: Grant
    Filed: May 30, 1989
    Date of Patent: November 27, 1990
    Inventor: Art K. Tateishi