Patents by Inventor Nathan G. Rozenboom

Nathan G. Rozenboom 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: 5465512
    Abstract: Implement assemblies have previously used mechanically attached adapters that are secured to the base edge by bolts and/or other wedging type mechanisms. In these known implement assemblies, the wedge member has a tendency, during use, to become loose and fall out which allows the adapter to fall off of the base edge. In the subject arrangement, a clamp member is disposed in a longitudinally extending opening of an upper strap of an adapter and a wedge member is forcibly driven into the assembly such that the wedge member is disposed between the clamp member and the adapter to effectively secure the upper strap in intimate engagement with a mounting portion of an implement. At the same time, a resilient pad member is disposed between the adapter and the wedge member which effectively biases the adapter into intimate contact with the mounting portion of the implement.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: November 14, 1995
    Assignee: Caterpillar Inc.
    Inventors: Richard E. Livesay, Nathan G. Rozenboom, Frederick J. Shane
  • Patent number: H1318
    Abstract: Truck bodies are useful for receiving and transporting material from an excavation site. When abrasive material is being loaded and transported, the truck body is equipped with a hardened replaceable wear member to reduce wear and denting. The truck body includes a plurality of base members welded together. A non-metallic member is bonded to the base members. A hardened replaceable wear member is bonded to the non-metallic member. This arrangement of components provides truck body floors which have hardened wear members, which are bonded to the base members, thus, eliminating the need for welding.
    Type: Grant
    Filed: October 6, 1993
    Date of Patent: June 7, 1994
    Assignee: Caterpillar Inc.
    Inventors: Nathan G. Rozenboom, Gerald P. Simmons