Patents by Inventor Johann Kauer

Johann Kauer 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).

  • Sealing device for securing or sealing bags or sacks of flexible material
    Patent number: 4242171
    Abstract: In a device for securing or sealing a twisted neck portion of a bag or sack of flexible material, a slit is provided in a housing and the latter carries a roll of adhesive tape. The twisted neck is pushed into the slit. A tape guide member, a tape cutter, an actuating arm and a spring loaded arm cooperate to effect the sealing or securing. The housing has a handle near the closed end of the slit.
    Type: Grant
    Filed: August 9, 1978
    Date of Patent: December 30, 1980
    Assignee: Heinz Hermann Weick
    Inventors: Johann Kauer, Heinz H. Weick