Patents by Inventor Arnold F. Humes

Arnold F. Humes 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).

  • Ladder assembly
    Patent number: 4537283
    Abstract: A ladder assembly for use on an articulating member of a moveable vehicle which includes a main ladder mountable on the member, a truss assembly coupled to the main ladder and couplable to the articulating member supporting the main ladder, and a bracing means affixed to the ladder assembly for bracing the main ladder from the ground.
    Type: Grant
    Filed: July 6, 1984
    Date of Patent: August 27, 1985
    Inventor: Arnold F. Humes