Patents by Inventor Siegfried Slabon

Siegfried Slabon 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).

  • Chair
    Patent number: 4076308
    Abstract: The chair described has a single support leg carrying a support plate. An elongate member is pivotally secured to the support plate. A back rest is rigidly secured to the rear end of the elongate member while a seat portion bearing support is pivotally secured to the front end of the elongate member. Separate means are provided on the support plate to vary the inclination of the rear end of the elongate member, and therefore the back rest, and to vary the inclination of the bearing support and therefore the seat portion which it supports.
    Type: Grant
    Filed: May 19, 1977
    Date of Patent: February 28, 1978
    Assignee: Wilkhahn, Wilkening & Hahne
    Inventors: Siegfried Slabon, Klaus Franck