Patents by Inventor Valerie A. Henzel

Valerie A. Henzel 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: 5141242
    Abstract: A wheelchair guidance system connectable to a conventional wheelchair for permitting the person guiding the wheelchair to stand beside the disabled person in the wheelchair as he or she guides movement of the wheelchair. The wheelchair guidance system according to the present invention is composed of a handle-bar and a brake mechanism. The handle-bar is composed of three portions, a first portion which clamps to the frame of the wheelchair at the rear thereof, a second portion bent at 90 degrees to the first portion so as to generally follow along one of the armrests of the wheelchair, and a third portion which is bent at 90 degrees outwardly from the armrest so as to form a handle member that may be gripped by a person who guides movement of the wheelchair. Preferably, the third portion of the handle-bar is pivotally connected to the second portion of the handle-bar.
    Type: Grant
    Filed: December 14, 1990
    Date of Patent: August 25, 1992
    Inventor: Valerie A. Henzel