Patents by Inventor Jane R. Rubens

Jane R. Rubens 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).

  • Lung exerciser
    Patent number: 5547440
    Abstract: An exercise device for improving the performance of age or disease impaired human respiratory systems. The device depends on the use of a respiratory exerciser which contains a novel piston which does not itself contact internal diameter of the tube in which it is situated except for the interface created by a rubber disk which is centered in the piston.
    Type: Grant
    Filed: March 28, 1994
    Date of Patent: August 20, 1996
    Inventors: Louis C. Rubens, Jane R. Rubens
  • Respiratory exerciser
    Patent number: 5439430
    Abstract: This invention deals with a new and novel dynamic exercising device intended to improve the performance of age or disease impaired human respiratory systems. The device depends on the use of a respiratory exerciser which contains a novel piston which does not itself contact the internal diameter of the tube in which it is situated except for the interface created by a rubber disk which is centered in the piston.
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: August 8, 1995
    Inventors: Louis C. Rubens, Jane R. Rubens