Patents by Inventor Martinus Albert OTTEN

Martinus Albert OTTEN 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: 9765570
    Abstract: A brace for use with a step ladder has a platform that resists shear forces and two runners. The runners are one located opposed sides of the platform and configured to fit over the unfolded struts of a step ladder. In use, a brace as described above is placed with its runners fitting over, and resting on, the struts of a step ladder. The brace stabilizes the ladder, helps prevent injury to the struts if the ladder falls over and may also force distorted struts into a better alignment. Optionally, the platform may also provide one or more surfaces for supporting tools, for example by way of a sliding shelf. Optionally, a separate tool shelf may be attached at the top of a step ladder.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: September 19, 2017
    Assignee: Otten & Otten Construction Limited
    Inventor: Martinus Albert Otten
  • Publication number: 20160010391
    Abstract: A brace for use with a step ladder has a platform that resists shear forces and two runners. The runners are one located opposed sides of the platform and configured to fit over the unfolded struts of a step ladder. In use, a brace as described above is placed with its runners fitting over, and resting on, the struts of a step ladder. The brace stabilizes the ladder, helps prevent injury to the struts if the ladder falls over and may also force distorted struts into a better alignment. Optionally, the platform may also provide one or more surfaces for supporting tools, for example by way of a sliding shelf. Optionally, a separate tool shelf may be attached at the top of a step ladder.
    Type: Application
    Filed: July 10, 2015
    Publication date: January 14, 2016
    Inventor: Martinus Albert OTTEN