Patents by Inventor Robert A. Cooksey

Robert A. Cooksey 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: 6085867
    Abstract: A modular platform system comprising at least one platform unit of a predetermined length, the platform unit having predrilled holes at predetermined intervals; at least one stair unit of a predetermined length connectable with at least one platform unit, the stair unit further comprising a number of steps connectable by a pair of side rails, the side rails causing the steps to slant in a downward direction at a predetermined angle; at least one end unit of a predetermined height connectable with at least one platform unit; at least one stair railing unit of a predetermined length connectable to at least one platform unit and to at least one stair unit; and, at least one platform railing unit of a predetermined length connectable to at least one platform unit, wherein a platform system of varying dimensions can be customized by a user.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: July 11, 2000
    Assignee: Aluminum Ladder Company
    Inventors: James P. Daniel, III, Robert A. Cooksey