Patents by Inventor Pieter Wouter Booysen

Pieter Wouter Booysen 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: 7017710
    Abstract: A scaffolding element used in conjunction with an upright alignment member, such as a pole. The scaffolding element having at least one connector member at each end portion thereof. The opposing connector members are oriented transversely relative to one another, such that the connector members of adjacent scaffolding elements can interlock at right angles to one another, forming a structure of interlocking scaffolding elements. The connector members can be formed from a metal plate or can be a casting, for example.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: March 28, 2006
    Inventors: Pieter Wouter Booysen, Michael Walter Seitz
  • Publication number: 20030175070
    Abstract: The scaffolding element is used in conjunction with an upright alignment member such as a pole. The scaffolding element is provided in the form of a rectangular frame, with a pair of connector members at each end. The connector members at the opposite ends of the frame are oriented transversely relative to one another, so that the connector members of adjacent members can interlock at right angle to one another, creating a structure of interlocking scaffolding elements. The connector members can be formed from metal plate or can be castings, for example, and the frame is constructed from square section metal tubing.
    Type: Application
    Filed: March 13, 2003
    Publication date: September 18, 2003
    Inventors: Pieter Wouter Booysen, Michael Walter Seitz