Patents by Inventor Gale L. Brinkman

Gale L. Brinkman 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: 5133375
    Abstract: A washer for a conventional wheelchair has a washing chamber within an enclosure with fluid-driven rotatable washer arms having suitably angles nozzles for directing cleaning and rinsing fluids onto a wheelchair mounted on a slidable rack just above the slanted drain floor of the enclosure. The device also provides for rotating the large side support wheels during the washing cycles while keeping the chair from moving.
    Type: Grant
    Filed: November 14, 1990
    Date of Patent: July 28, 1992
    Inventors: Walter W. Schinzing, Dallas W. Foster, Gale L. Brinkman, Michael M. Meissen