Patents by Inventor Martin Eibert Keller

Martin Eibert Keller 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).

  • Scaffolding apparatus and method of use
    Patent number: 9663959
    Abstract: Scaffolding apparatus cooperates with a flooring structure of a building which has rim joists and floor joists. The scaffolding apparatus includes a sleeve which is inserted through an aperture in a rim joist and connected to the rim joist. A platform support arm for supporting a platform is inserted into the sleeve and removably locked in place. The sleeve is prevented from moving upward under a platform load by at least one of the floor joists. The scaffolding apparatus can either be installed perpendicular to or parallel with the floor joists.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: May 30, 2017
    Inventor: Martin Eibert Keller