Patents by Inventor Par-Ake Tuvesson

Par-Ake Tuvesson 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).

  • Suspension attachment
    Patent number: 4591127
    Abstract: The present invention refers to a suspension attachment for suspending objects (2 and/or 31) on elongated units (3), preferably for suspending boat accessories on pulpit tubes on boats.
    Type: Grant
    Filed: September 21, 1984
    Date of Patent: May 27, 1986
    Inventor: Par-Ake Tuvesson
  • Tubular connectors
    Patent number: 4050703
    Abstract: A connector for establishing connection between pipes has an end portion of a maximum diameter which permits insertion of the connector in the pipe, and close to its end an anchoring portion of smaller diameter than the maximum diameter, an arched portion between the anchoring portion and the end, and a connecting portion which extends from the anchoring portion on the side thereof facing away from the pipe end obliquely upwardly to the maximum diameter of the connector. A lip seal of U-shaped cross-section is clamped about the anchoring portion to seal between the outer side of the connector and the inner side of the pipe.
    Type: Grant
    Filed: December 2, 1975
    Date of Patent: September 27, 1977
    Assignee: Lindab, Lindhs Industri AB
    Inventors: Par-Ake Tuvesson, Carl-Gustaf Johansson
  • Suspension block
    Patent number: D289852
    Type: Grant
    Filed: October 9, 1984
    Date of Patent: May 19, 1987
    Inventor: Par-Ake Tuvesson