Patents by Inventor Gunter Diehl

Gunter Diehl 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).

  • Apparatus for cleaning the tubular frames of scaffolding
    Patent number: 6243910
    Abstract: To be able to easily and quickly remove adhering dirt, for example rendering mortar, from the pipes of the tubular frame of scaffolding both with the scaffold assembled and disassembled, a device is proposed which has scraper elements (2-5) which are attached to a frame (1) and which when used with a corresponding recess (6) encompasses a scaffold pipe to be cleaned over roughly half its periphery.
    Type: Grant
    Filed: February 4, 1999
    Date of Patent: June 12, 2001
    Inventor: Gunter Diehl