Patents by Inventor Juergen Zachrei

Juergen Zachrei 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).

  • Switch cabinet with mounting board
    Patent number: 4689722
    Abstract: A switch cabinet with a mounting board wherein two guide rails extend parallel to the lower side members of the switch cabinet and the mounting board has guide blocks fitted to its lower edge mating with the guide rails. The mounting blocks have a recess in their bottom surface fitting over upwardly extending pegs fitted in the frame unit of the switch cabinet to secure the lower edge of the mounting board. Securement brackets are provided in the upper portion of the frame unit to securely fasten the upper edge of the mounting board when it is in position. The structure of this invention provides simpified installation of the mounting board within the switch cabinet providing positive guidance and securement of the lower edge of the mounting board as soon as it is properly inserted.
    Type: Grant
    Filed: June 14, 1985
    Date of Patent: August 25, 1987
    Assignee: Rittal-Werk Rudolf Loh GmbH & Co. KG
    Inventors: Juergen Debus, Hans-Georg Koch, Juergen Zachrei, Helmut Buetergerds