Patents by Inventor Robert Mrofka

Robert Mrofka 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: 20050280246
    Abstract: This invention relates to a protective cushion assembly that is adapted to protect equipment involved with vehicle towing, particularly the towing vehicle's rear bumper which contemporarily may be comprised of plastic. The cushion assembly includes an elastomeric plastic body and an associated bracket means for fastening the plastic body to an arm member that extends outwardly from the location of a vehicle-associated trailer hitch. The cushion and the bracket means can each be embodied in various forms and constructions. Combinations of the cushion assembly with various arms are disclosed. The arm preferably is a transversely extending, horizontally oriented, elongated cross bar that extends across and medially adjoins the rear end of a tow bar, more preferably the cross bar is part of a trailer hitch extension.
    Type: Application
    Filed: June 17, 2004
    Publication date: December 22, 2005
    Inventors: Robert Mrofka, Ted Kowalski
  • Publication number: 20050006874
    Abstract: A towing hitch extension is provided that is adapted to protect the rear bumper, especially a plastic bumper, of a towing vehicle. The hitch extension includes a tow bar with front ends and rear ends. The front end couples to the rear towing hitch of the towing vehicle. The rear end is mounted to a transversely extending, horizontally oriented, enlongated cross bar medially an also to a trailer hitch receiver hitch receiver that is somewhat above the tow bar. A pair of guard projections, such a pair of tow hooks for example, upstand from the cross bar on either side of the tow bar. Braces, preferably metal plate members, are preferably mounted to the tow bar and the cross bar to strengthen the position of the cross-bar relative to the tow bar.
    Type: Application
    Filed: July 8, 2003
    Publication date: January 13, 2005
    Inventors: Robert Mrofka, Ted Kowalski