Patents by Inventor Beverly Grant Rutledge Hallam

Beverly Grant Rutledge Hallam 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: 4026568
    Abstract: A foldable wheelchair includes a pair of sides each having an upstanding backrest support member, and a soft backrest suspended between both members. Below each member there is mounted a side wheel for propelling the chair. A pair of seat supports interconnect the sides. Each seat support includes two upstanding rectangular panels having inner ends that are hingedly interconnected and outer ends that are hingedly connected to respective sides. A seat is mounted between the sides and is supported by the seat supports when the wheelchair is infolded. The seat includes two rectangular panels having inner ends that are hingedly interconnected and outer ends that are hingedly connected to respective sides. A longitudinal bar interconnects the hinged inner ends of the seat supports and a tee portion at one end of the bar carries a wheeled footrest.
    Type: Grant
    Filed: February 23, 1976
    Date of Patent: May 31, 1977
    Inventor: Beverly Grant Rutledge Hallam