Patents Assigned to Wil-Rich, LLC
  • Suspension system for a three-point apparatus
    Patent number: 7021396
    Abstract: A three-point apparatus is disclosed comprising a hitch system, an implement, and a suspension system. The hitch system is comprised of a base and a three-point interface. The base of hitch system is coupled to the three-point interface of the hitch system. The three-point interface is configured to connect to a three-point system, such as the three-point arms of a tractor. The suspension system is coupled between the base of the hitch system and the implement.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: April 4, 2006
    Assignee: Wil-Rich, LLC
    Inventors: Dan P. Steinberger, Alan L. Redman, Lawrence F. Bernard, Lesley L. Willemssen