Patents by Inventor Mildred B. Harrison

Mildred B. Harrison 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: 4780919
    Abstract: A hospital bed has a table which moves on a slide rail along the length of the bed. The movement of the table is controlled by a motorized lead screw. The table is mounted on a pivotal support so that when not in use, it may be folded into a storage position. The hospital bed is also provided with a motorized storage drawer and a motorized sanitary unit mounted on the bed frame, beneath the mattress. A remote control unit at the headboard of the bed controls the operation of the drawer, a lamp, the sanitary unit and the table.
    Type: Grant
    Filed: October 20, 1987
    Date of Patent: November 1, 1988
    Inventor: Mildred B. Harrison