Patents by Inventor Barbara G. Rothschild

Barbara G. Rothschild 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).

  • Folding wheelchair
    Patent number: 4025088
    Abstract: A folding wheelchair of rugged but relatively lightweight construction has the ability to collapse in the fore and aft directions and laterally. The chair back and arm rests are also foldable to minimize the height of the collapsed chair which is then highly compact. When the chair is unfolded for use, pairs of pivot elements on the foldable leg members of the chair form stops for the arm rests and chair back. Adjustable foot rests are provided on the forward leg members of the chair.
    Type: Grant
    Filed: April 13, 1976
    Date of Patent: May 24, 1977
    Inventor: Barbara G. Rothschild