Patents by Inventor Rudolf Liechti

Rudolf Liechti 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).

  • Container of plastic material
    Patent number: 4155479
    Abstract: A container of plastic material, comprising a truncated body and a cover therefor, and having at least one handle, in which the container also includes a rigid polygonal flange provided on certain of its sides with means operating in such a manner as to eliminate the relative displacement of two or several juxtaposed containers.
    Type: Grant
    Filed: February 22, 1978
    Date of Patent: May 22, 1979
    Assignee: Metallurgie et Plastic SA
    Inventors: Rudolf Liechti, Albert DeMont