Patents by Inventor Margaret B. Smith

Margaret B. Smith 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: 4192546
    Abstract: The present invention relates to an abduction pillow that is particularly adapted to be utilized in conjunction with a wheelchair. The abduction pillow comprises a generally flat backboard that is adapted to be positioned between the footrest and seat area of the wheelchair and includes a divider cushion secured to the front of said backboard that extends upwardly between a sitting patient's legs so as to prevent the knees of the patient from moving inwardly across the divider cushion and for preventing the legs of the patient from being drawn generally underneath the seat area of the wheelchair.
    Type: Grant
    Filed: August 7, 1978
    Date of Patent: March 11, 1980
    Inventor: Margaret B. Smith