Patents by Inventor Joel Battrel

Joel Battrel 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: 6139253
    Abstract: The present application utilizes a lifting apparatus for lifting disk stacks, the lifting apparatus includes a structural member having a central guide bore and at least three connecting members operatively positioned about the outer periphery thereof; a central guide member, operatively positioned relative to the central guide bore of the structural member and operatively connected thereto; a ring member, operatively positioned on the central guide member, and having at least three connecting members operatively positioned thereon; at least three linking means, operatively connected to each of the structural member connecting members and to each of the ring member connecting members, for providing movement of the ring member relative to the structural member; and a gripping member, operatively connected to each of the linking members and to each of the structural member connecting members for interacting with at least one disk stack such that at least one disk stack is transported to another position.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: October 31, 2000
    Assignee: Cuno, Inc.
    Inventor: Joel Battrel