Patents by Inventor Gunter Butters

Gunter Butters 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).

  • Scaffold frame
    Patent number: 4430839
    Abstract: A walk-through scaffolding having two first vertical frame components adapted to engage a hurdle top scaffolding frame, the first frame components each having a vertical tubular member to engage a corresponding spigot on the hurdle frame.
    Type: Grant
    Filed: January 21, 1982
    Date of Patent: February 14, 1984
    Assignee: W. R. Carpenter and Co. Ltd.
    Inventor: Gunter Butters