Patents by Inventor Reginald L. Richard

Reginald L. Richard 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).

  • Accommodation walker for irregular and inclined surfaces
    Patent number: 5649558
    Abstract: A walker is designed for use on level and inclined surfaces and for ascending and descending stairs. The walker is a free standing support having a pair of front legs and a pair of rear legs and two horizontally disposed handles. The front legs are lengthened or shortened relative to the rear legs through hand actuated controls located on each handle. The leg adjusting mechanism is a rack mounted on each front leg in releasable engagement with a frame-mounted gear which holds the leg at a fixed length.
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: July 22, 1997
    Inventor: Reginald L. Richard