Patents by Inventor Lothar Bruehl

Lothar Bruehl 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).

  • Sewing machine comprising a device for steering towards the end of a seam
    Patent number: 6776112
    Abstract: A sewing machine has a device for steering towards a predetermined end (E) of a seam (B1). An alternating movement of the feed elements of the sewing machine, which occurs when the stitch adjusting device is set, is taken into consideration in the calculation of the target stitch length (Sb) of the final optionally shortened end stitch (Nre) of the seam, in such a way that the setting value that deviates from the target stitch length is produced.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: August 17, 2004
    Assignee: G.M. PFAFF Aktiengesellschaft in Insolvenz
    Inventors: Lothar Bruehl, Edgar Butzen, Karl-Ludwig Manuel
  • SEWING MACHINE COMPRISING A DEVICE FOR STEERING TOWARDS THE END OF A SEAM
    Publication number: 20040099191
    Abstract: A sewing machine has a device for steering towards a predetermined end (E) of a seam (B1). An alternating movement of the feed elements of the sewing machine, which occurs when the stitch adjusting device is set, is taken into consideration in the calculation of the target stitch length (Sb) of the final optionally shortened end stitch (Nre) of the seam, in such a way that the setting value that deviates from the target stitch length is produced.
    Type: Application
    Filed: June 2, 2003
    Publication date: May 27, 2004
    Inventors: Lothar Bruehl, Edgar Butzen, Karl-Ludwig Manuel