Patents by Inventor Leonard E. Tappan

Leonard E. Tappan 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).

  • Car top load carrier
    Patent number: 4058243
    Abstract: A car top load carrier characterized by a rigid sectional support frame adapted to be mounted on the top of a vehicle and having spaced roller retaining tracks and means releasably interconnecting the frame sections, and a rigid load carrying member having a sectional frame journaling a plurality of track engaging rollers spaced along the length thereof and supporting wheels journaled at one end thereof.
    Type: Grant
    Filed: April 29, 1976
    Date of Patent: November 15, 1977
    Inventor: Leonard E. Tappan