Patents by Inventor David S. Rimkoski

David S. Rimkoski 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).

  • Rivet setting tool
    Patent number: 5307974
    Abstract: A rivet tool is mounted on a bracket which can be moved vertically up and down suitable guides. To counterbalance the system an air cylinder supports the bracket and a precision pressure regulator responds very rapidly to continuously maintain a selected pressure in the cylinder. The tool will accordingly be maintained in a perfectly counterbalanced condition continuously.
    Type: Grant
    Filed: August 8, 1990
    Date of Patent: May 3, 1994
    Assignee: Emhart Inc.
    Inventors: Eymard J. Chitty, David S. Rimkoski