Patents by Inventor Hans-Joachim Kantner

Hans-Joachim Kantner 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: 4211749
    Abstract: Disclosed is a container for liquids, especially urine, with a lid which includes a spout. The upper and lower ends of the container are shaped complementarily to facilitate nesting of successive containers on top of one another. The spout is guarded by an upper nesting container, and, in some embodiments, may be or form part of the upper nesting formation.
    Type: Grant
    Filed: December 16, 1976
    Date of Patent: July 8, 1980
    Inventor: Hans-Joachim Kantner