Patents by Inventor Robert Mahlberg

Robert Mahlberg 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).

  • Publication number: 20070129219
    Abstract: The invention is directed to an exercise device for a wheelchair bound individual comprising a frame assembly having a wheelchair receiving area for permitting a wheelchair bound individual to “wheel up” to the device into an operable exercise position. A first crank assembly is attached to the frame assembly and comprises a pair of pedals operably attached thereto for movement with the rotation of the crank assembly. A second crank assembly is attached to the frame comprising a pair of handles operably attached thereto for rotational movement with the second crank assembly. A drive assembly is also provided to operably connect the rotational movement of a first crank assembly to the rotational movement of the second crank assembly, wherein the rotational movement of one crank assembly drives the rotational movement of the other crank assembly.
    Type: Application
    Filed: December 1, 2005
    Publication date: June 7, 2007
    Inventor: Robert Mahlberg