Patents by Inventor Jan Kara

Jan Kara 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).

  • Nozzle for texturing thread
    Patent number: 4347649
    Abstract: The present invention relates to a nozzle for texturing a thread by a gaseous fluid flow. The nozzle is provided with an angular channel for guiding a thread, a channel for feeding gaseous fluid thereto, opening obliquely into the angular channel, and at the exit of the angular channel is located a texturing bridge. A second channel for guiding a second thread is provided, which opens obliquely into the angular channel for guiding the first thread.
    Type: Grant
    Filed: June 27, 1980
    Date of Patent: September 7, 1982
    Assignee: Elitex, koncern textilniho strojirenstvi
    Inventors: Miloslav Pavek, Miroslav Novacek, Jiri Fantl, Jan Kara, Zdenek Kasparek
  • Nozzle for texturing thread
    Patent number: 4214352
    Abstract: There is disclosed a nozzle for texturing thread by a gaseous fluid stream. The nozzle is provided with a first duct for guiding the thread and a second duct for feeding the gaseous fluid and opening at an angle or skewed into the first duct. The section of the first duct is angular; to the exit end of the first duct there is attached a texturing bridge formed by a tube provided with a longitudinal recess which is directed opposite to the exit end of the first duct.
    Type: Grant
    Filed: November 20, 1978
    Date of Patent: July 29, 1980
    Inventors: Miloslav Pavek, Miroslav Novacek, Jiri Fantl, Jan Kara, Zdenek Kasparek