Patents by Inventor Hans WIENHOLT

Hans WIENHOLT 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).

  • Device for connecting a pipe or a tube
    Patent number: 9611963
    Abstract: A device at pipes for the connection of pipes is provided. The device has an outer ring with first and second free ends, and a tensioning device for converging and interconnection of the first and second free ends of the outer ring. An inner ring is arranged on the inside of the outer ring, wherein the inner ring includes a first and a second part, and at least one of the first and second parts having a progressively increasing profile height.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: April 4, 2017
    Assignee: OETIKER SWEDEN AB
    Inventors: Fredrik Stigefelt, Hans Wienholt
  • DEVICE AT A PIPE AND/OR A TUBE
    Publication number: 20140197630
    Abstract: A device at pipes for the connection of pipes is provided. The device has an outer ring with first and second free ends, and a tensioning device for converging and interconnection of the first and second free ends of the outer ring. An inner ring is arranged on the inside of the outer ring, wherein the inner ring includes a first and a second part, and at least one of the first and second parts having a progressively increasing profile height.
    Type: Application
    Filed: January 13, 2014
    Publication date: July 17, 2014
    Applicant: Levi Peterson Industri AB
    Inventors: Fredrik STIGEFELT, Hans WIENHOLT