Patents by Inventor Daniel T. Logan

Daniel T. Logan 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).

  • Vehicle with novel frame rails
    Patent number: 6637809
    Abstract: A vehicle has a novel frame structure that comprises two novel frame rails that extend parallel to the longitudinal axis of the vehicle and cross-members that are fixedly engaged between the two novel frame rails. Each of the novel frame rails comprises a web that extends vertically along the length of the frame rail, an upper flange that extends horizontally from an upper end of the web, and a lower flange that extends horizontally from a lower end of the web. Each of the novel frame rails further comprises one or more reinforcing lips, each of which extends vertically from an outer end of either the upper flange or the lower flange.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: October 28, 2003
    Assignee: International Truck Intellectual Property Company, LLC.
    Inventors: Matthew D. Friede, Daniel T. Logan, Dennis J. Ulman