Patents by Inventor Steven A. Parks

Steven A. Parks 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).

  • Stage floor assembly and method of making the same
    Patent number: 8820011
    Abstract: A stage floor assembly can be easily assembled, aligned and adjusted even on an uneven surface. The stage floor assembly includes a plurality of pedestals with each pedestal further comprising a pedestal base attached to a plurality of rods. There is a plurality of stringers placed upon some of the plurality of rods such that two stringers terminate at each pedestal and one stringer crosses two rods on each pedestal forming a grid network that self-aligns even on the uneven surface. A plurality of deck plates is attached to the plurality of stringers creating a surface to absorb and distribute loads across pedestals preventing noticeable deflection across the stage floor assembly.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: September 2, 2014
    Inventor: Steven A Parks
  • Lift trailer device
    Patent number: 7396201
    Abstract: A lift trailer device configured to load and unload a payload from the ground or a loading dock or any height inbetween.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: July 8, 2008
    Inventors: Cristan D. Pollnow, Steven A. Parks