Patents by Inventor Paul James Zimmerman

Paul James Zimmerman 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: 20090194142
    Abstract: A supportive medical walking aid for indoor use consisting of two small caster wheels located in-line with adjustable, collapsible seat and handle bars. The invention is viewed as a long term lifestyle enhancing tool rather than a temporary rehabilitative or therapeutic device. Locomotion is provided only by a walking action of the infirmed person. The device is collapsible and light weight for easy transport and storage. Seat and handle bar placement geometry to facilitate comfortable walking, standing and forward leaning as in easy resting. Frame consisting of a front near vertical steering member with caster wheel rotatably attached; a rear member with caster wheel rotatably attached and a horizontal member vertically pivotally attached to the rear member and rotatably and releasably attached to the lower end of the front member. The adjustable, collapsible seat is attached to the rear member and the handlebar assembly is attached to the front member.
    Type: Application
    Filed: February 4, 2008
    Publication date: August 6, 2009
    Inventor: Paul James Zimmerman