Patents by Inventor Arne Thompson

Arne Thompson 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).

  • Ceiling-mounted air filtration device
    Patent number: 6471738
    Abstract: The present invention provides an air filtration device attachable to a motor. The device comprises a housing comprising an upper part and a lower part, wherein the upper and lower parts are parallel and spaced apart from each other and define a cavity therebetween, and wherein the lower part has a centrally positioned opening therein; an impeller positioned coaxially with the axis of the housing between the upper and lower parts thereof and attached to the motor; and a filter positioned between the upper and lower parts and positioned around a perimeter of the housing.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: October 29, 2002
    Assignee: Health & Home Technologies
    Inventors: Arne Thompson, Patricia Verbryke