Patents by Inventor Arthur K. Marshall

Arthur K. Marshall 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: 4334330
    Abstract: A bedside commode carried on a mobile frame including a ramp for bridging the space between the bed and the commode, and a peripheral railing mounted to extend above the commode platform for providing a protective barrier as well as a gripping bar for the patient. A front railing with a raised lateral portion is mounted in a fixed position on the forward edge of the commode platform. At least one side railing is manually movable from an upright locked position to an unlocked lower position below the upper surface of the commode platform, and the preferred embodiment also includes a rigidly mounted side railing opposite the manually movable side railing.
    Type: Grant
    Filed: November 3, 1980
    Date of Patent: June 15, 1982
    Inventor: Arthur K. Marshall