Patents by Inventor Mark D. Henning

Mark D. Henning 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: 11408188
    Abstract: An external platform that translates such that planking and structural members of the platform remain level and maintain a constant working surface area at the beginning, during, and end of the translation movement.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: August 9, 2022
    Assignee: PERI Formwork Systems, Inc.
    Inventors: David Magnusen, Mark D. Henning
  • Patent number: 10975585
    Abstract: A connection assembly for formwork elements includes a counterplate, a bolt, and a bolt block. The counterplate can include a plurality of surfaces having differing heights that selectively engage with a waler during engagement or disengagement of the bolt from the formwork element. The formwork element can include a J-shaped waler that allows for easy climbing and/or hanging of objects on a site. The connection assembly can include a bolt block that removably engages a formwork element.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: April 13, 2021
    Assignee: PERI Formwork Systems, Inc.
    Inventors: David L. Jorgensen, Mark D. Henning
  • Publication number: 20200115913
    Abstract: A connection assembly for formwork elements includes a counterplate, a bolt, and a bolt block. The counterplate can include a plurality of surfaces having differing heights that selectively engage with a waler during engagement or disengagement of the bolt from the formwork element. The formwork element can include a J-shaped waler that allows for easy climbing and/or hanging of objects on a site. The connection assembly can include a bolt block that removably engages a formwork element.
    Type: Application
    Filed: October 15, 2018
    Publication date: April 16, 2020
    Inventors: David L. Jorgensen, Mark D. Henning