Patents by Inventor E. Christine Booth

E. Christine Booth 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: 5040939
    Abstract: A wheelchair lift for tilting a wheelchair and occupant backwards to a position for having his or her hair dressed or dental work or the like performed includes a pivotable frame onto which the wheelchair is rolled and secured. The lift also includes a fixed frame, a telescoping arm pivotally attached to the fixed frame and to the rear of the pivotable frame, and an electric motor drive which retracts and extends the telescoping arm to pivot the pivotable frame and wheelchair attached thereto about a pivot axis where the pivotable frame and the fixed frame are connected. The pivotable frame includes a horizontal section and an upright section which are connected at the pivot axis. The upright section includes a headrest which is adjustable.
    Type: Grant
    Filed: August 14, 1990
    Date of Patent: August 20, 1991
    Assignee: Glenda Flowers
    Inventor: E. Christine Booth