Patents by Inventor Dale C. Haigler

Dale C. Haigler 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: 4951991
    Abstract: A telescoping vehicle bed extension which is connected to the frame of the vehicle. The extension when retracted, is positioned substantially under the vehicle bed. Upon extension, a vertical support member is connected to the telescoping extensions to support the load end extending past the vehicle bed. When retracted, the vertical support is carried by the extensions in a substantially horizontal position.
    Type: Grant
    Filed: September 8, 1988
    Date of Patent: August 28, 1990
    Assignee: Load Helper, Inc.
    Inventor: Dale C. Haigler