Patents by Inventor Peter Schoffer

Peter Schoffer 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).

  • Apparatus for needling a web
    Patent number: 6000112
    Abstract: There is described an apparatus for needling a web, comprising at least one needle board (2) reciprocatingly movable in stitching direction of the needles via an eccentric drive (5), which needle board is reciprocatingly movable in direction of web movement (16) by means of an additional eccentric drive (15), which consists of two parallel eccentric shafts (17) which are movable in opposite directions and are provided with connecting rods (19).
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: December 14, 1999
    Assignee: Textilmaschinenfabrik Dr. Ernst Fehrer Aktiengesellschaft
    Inventors: Alois Ollinger, Peter Schoffer, Hannes Pum