Patents by Inventor Robert Tobiasz

Robert Tobiasz 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).

  • Keyless frictional shaft/hub locking device
    Publication number: 20060249610
    Abstract: A grinder roll assembly (500) is provided herein. The grinder roll assembly (500) includes a grinder roll (505), a shaft (510) in a through bore of the grinder roll, a first tapered sleeve (615A), and a second tapered sleeve (615B). The first tapered sleeve (615A) fits between the shaft (510) and the grinder roll (505) in one direction, and the second tapered sleeve (615B) fits between the shaft (510) and the grinder roll (505) in an opposite direction to form at least one friction lock that mounts the grinder roll (505) to the shaft (510).
    Type: Application
    Filed: May 3, 2005
    Publication date: November 9, 2006
    Applicant: ALSTOM Technology Ltd
    Inventors: Theron Bliss, Jeffrey Case, Robert Tobiasz