Patents by Inventor Ulrich Birnbaun

Ulrich Birnbaun 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: 6874741
    Abstract: A holding device for securing a shoe element of a pipeline section includes at least two claw members (11.1, 11.2; 61) each having a claw section (31) for engaging around a support edge (127.1, 127.2), a bearing section (32) adjoining the claw section (31) for supporting the claw member (11.1, 11.2; 61) on an outer side of the support (3), and a flange section (21; 62; 118.1, 118.2); and includes a plurality of holding-down members (12.1, 12.2; 51; 71; 81; 91; 101; 119.1, 119.2), with at least one of the holding-down members being secured on each of the at least two claw members and being formed as a separate part securable on the flange section (21; 62; 118.1, 118.2) of the claw member with a fastening element.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: April 5, 2005
    Assignee: Hilti Aktiengesellschaft
    Inventors: Helmut Mirsberger, Ulrich Birnbaun