Patents by Inventor Robert F. Yocum

Robert F. Yocum 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).

  • Capped shredder knife
    Patent number: 9132429
    Abstract: A knife assembly for a shredder includes a base and a knife cap coupled to the base. The knife cap is configured to cut a material passed through the shredder. In addition, a brazing material is positioned between the base and the knife cap to secure the base and the knife cap together. The base and the knife cap have generally the same outer footprint.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: September 15, 2015
    Assignee: Zenith Cutter, Inc.
    Inventors: Timothy R. Greve, Douglas Long, Robert F. Yocum
  • CAPPED SHREDDER KNIFE
    Publication number: 20140217222
    Abstract: A knife assembly for a shredder includes a base and a knife cap coupled to the base. The knife cap is configured to cut a material passed through the shredder. In addition, a brazing material is positioned between the base and the knife cap to secure the base and the knife cap together. The base and the knife cap have generally the same outer footprint.
    Type: Application
    Filed: October 29, 2013
    Publication date: August 7, 2014
    Applicant: Zenith Cutter, Inc.
    Inventors: Timothy R. Greve, Douglas Long, Robert F. Yocum