Patents by Inventor Robin E. Murray

Robin E. Murray 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: 5857943
    Abstract: An exercise device comprised of two independent, adjustable crank assemblies, a horizontal base and a centrally displaced pedestal. The first crank assembly is operated by the user's legs and includes two pivotally mounted pedals integrally attached to a crank system. The second crank assembly is operated by the user's arms and includes two pivotally mounted gripping means connected to a second, independent crank system. The resistance of the first and second crank assemblies are individually adjustable, enabling the user to employ varying levels of resistance to both his arms and legs. The centrally displaced pedestal functions as a means of support for the user's torso when the device is in use. The first crank assembly is attached to a generally vertical member, which vertical member is rigidly attached to the base. The second crank assembly is attached to a generally horizontal member, which horizontal member is adjustably mounted to the pedestal.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: January 12, 1999
    Assignee: Physicians' Preference, Inc.
    Inventor: Robin E. Murray