Patents by Inventor Rudi M. Zimmerman

Rudi M. 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).

  • Coordinated stage system with articulate means
    Patent number: 4583618
    Abstract: A coordinated stage system with articulate means for interconnecting two or more stages in line and in series for use on scaffolding equipment, pole jacks, bridges, docks and the like is disclosed.The coordinated stage system provides a continuous path wherein the length of the path may be increased and changes in elevation are accomplished by a novel joint arrangement.
    Type: Grant
    Filed: November 15, 1984
    Date of Patent: April 22, 1986
    Inventor: Rudi M. Zimmerman