Patents by Inventor Susan Welk

Susan Welk 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).

  • Belt
    Publication number: 20040033857
    Abstract: A belt having an elastomeric body and tensile cord embedded therein. The tensile cord comprises a polyamide 4.6 non-twisted strand inner core with an outer sheath of polyester strands wound about the inner core. The modulus of the belt is in the range of approximately 1200 N/mm to 4000 N/mm.
    Type: Application
    Filed: August 13, 2002
    Publication date: February 19, 2004
    Inventors: Susan Welk, Paul S. Knutson
  • Belt
    Publication number: 20030211911
    Abstract: A multi-ribbed belt having an elastomeric body and tensile cord embedded therein. The tensile cord comprises polyamide or polyester twisted strands. The elastic modulus of the belt is in the range of greater than 2000 N/mm to approximately 5000 N/mm.
    Type: Application
    Filed: May 10, 2002
    Publication date: November 13, 2003
    Inventor: Susan Welk
  • Low modulus belt
    Publication number: 20030203781
    Abstract: A belt having an elastomeric body and tensile cord embedded therein. The tensile cord comprises a polyamide 4.6 core with an outer sheath of polyester staple fibers. The modulus of the belt is in the range of approximately 1200 N/mm to 4500 N/mm.
    Type: Application
    Filed: April 25, 2002
    Publication date: October 30, 2003
    Inventors: Susan Welk, Paul S. Knutson