Patents by Inventor Stefan Rutzel

Stefan Rutzel 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: 4462544
    Abstract: Device for beverage drinking for use by a plurality of drinkers. The device comprises a base mountable on a beverage container opening, such as the mouth of a beer mug with the base defining plural bores through which flexible drinking tubes extend into the container. Short posts or pegs are provided on the base onto each of which the drinking end of a tube can be placed, thus serving as a tube-retaining means when the tube is not in use. An elongate handle is additionally provided to facilitate handling of the device.
    Type: Grant
    Filed: July 1, 1982
    Date of Patent: July 31, 1984
    Inventors: Alois E. Rutzel, Stefan Rutzel