Patents by Inventor Sieqfried Konkel

Sieqfried Konkel 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).

  • Patent number: 5322184
    Abstract: A package for pourable substances like liquids or loose fine granulates includes an inner plastic container holding the substance to be packed and a cardboard envelop surrounding the plastic container, wherein the plastic container is a thin-walled hollow plastic body made by a blowing process. The envelope, when set up as a package, is at least locally in contact with the plastic container and is fitted with apertures facilitating its holding the plastic container. The hollow plastic body has at least two straight surfaces substantially forming one edge, in which a region of the associated side has a recess, and apertures in the cardboard envelope formed as a supporting case correspond to the recess in the edge region of the hollow plastic body to provide a handle.
    Type: Grant
    Filed: June 2, 1992
    Date of Patent: June 21, 1994
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rainer Bergner, Hubert Droessler, Sieqfried Konkel, Volker Weiss, Paul-Otto Weltgen