Patents by Inventor Jan Lemfeld

Jan Lemfeld 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).

  • Connecting device for cords
    Patent number: 6886223
    Abstract: The invention provides a cord tying-up connecting device including a first component (1) having a groove. One end of first component (1) includes an insertion end for insertion of a heald into the groove, while the other end includes a cam for connection with second component (2). Second component (2) is formed by a hollow body including a bilaterally coincident cam which engages with the cam for first component (1). A third component (3) includes a through-with hole and a shoulder for engagement with second component (2).
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: May 3, 2005
    Assignee: Textilma AG
    Inventors: Jan Lemfeld, Vaclav Kubica
  • Connecting device for cords
    Publication number: 20030188795
    Abstract: The invention contents cord tying-up connecting device consisting of the first part (1) provided with a groove. One end of the first part is provided with an entering end the second part (2) is provided with a cam for connection with the second part (2) is provided with a cam for connection with the second part (2) formed by a hollow body provided with a bilaterally coincident cam. The thrid part (3) is provided with a through-hole and a shoulder towards the second part (2).
    Type: Application
    Filed: March 4, 2003
    Publication date: October 9, 2003
    Inventors: Jan Lemfeld, Vaclav Kubicka