Patents by Inventor William G. Schumacher

William G. Schumacher 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).

  • Implement wheel
    Patent number: 4376554
    Abstract: An improved implement wheel includes two wheel halves permanently secured together, such as by welding. The first wheel half includes a bearing seat and the second wheel half includes a threaded nipple for receiving a bearing engagement member, such as a screw cap. A bearing is seated in the bearing seat defined in the first wheel half and is secured therein by the screw cap. The wheel bearing can be replaced easily by removing the screw cap, without necessitating wheel disassembly.
    Type: Grant
    Filed: January 26, 1981
    Date of Patent: March 15, 1983
    Assignee: International Harvester Co.
    Inventor: William G. Schumacher