Patents by Inventor Dirk E. Arnold

Dirk E. Arnold 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).

  • Transfer apparatus, multilevel storage system and method of lifting loads
    Patent number: 5320473
    Abstract: A transfer apparatus for the transfer of a vehicle between a storage bay in a multilevel storage system and a transportation device, such as, a crane. The transfer apparatus is provided with one or more pairs of adjacent support members for gripping the wheels of a vehicle, the spacing between adjacent support members being adjustable.
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: June 14, 1994
    Assignee: Thiess Contractors Pty. Ltd.
    Inventors: Dirk E. Arnold, Michael J. Symes