Patents by Inventor Robert Hierl

Robert Hierl 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: 5643401
    Abstract: A splicing aid for connecting belts having a lateral track of guide holes with grid dimensions. The splicing aid includes a carrier with at least two parallel tracks. A first track has knobs with the same grid dimensions as the guide holes of the belt. A second track has at least one detachable adhesive strip. The carrier, with its knobs, serves as a splicing aid and is subsequently pulled off. When splicing aids of this kind are used no additional aids are required.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: July 1, 1997
    Assignee: Siemens Aktiengesellschaft
    Inventors: Rainer Schulze-Kahlayss, Robert Hierl