Patents by Inventor Kevin Kalies

Kevin Kalies 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: 7428762
    Abstract: A telescoping folding platform that is compact in the retracted and folded configuration and that is made rigid and locked in the unfolded and extended configuration by means of spring biased securements that are incorporated into the structures of the platform. The platform can be given numerous utilitarian embodiments by means of attachments that are locked in place in securements that are incorporated into the structures of the platform. When the attachments are wheels and a drawbar the platform is configured as a cart which has particular utility in off the road emergency rescue situations.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: September 30, 2008
    Inventor: Kevin Kalies