Patents by Inventor Viveca Svensson

Viveca Svensson 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 on a conduit end and arrangement for joining conduits
    Publication number: 20010019209
    Abstract: A device on a conduit end for joining the conduit (1) to a coupling (4) or some other receiver of the end of the conduit, which is made of aluminum or an aluminum alloy. Two external annular beads (2, 2′) are pressed out from the conduit wall on the conduit end and accommodate between themselves an O-ring (3). In an arrangement for joining, the receiver (4) has a conical inlet and means, which together with the rear annular bead (2) form engaging means for a tightening means.
    Type: Application
    Filed: February 9, 2001
    Publication date: September 6, 2001
    Inventors: Bengt I. Larsson, Viveca Svensson
  • Device on a conduit end and arrangement for joining conduits
    Patent number: 6217084
    Abstract: A device on a conduit end for joining the conduit (1) to a coupling (4) or some other receiver of the end of the conduit, which is made of aluminium or an aluminium alloy. Two external annular beads (2, 2′) are pressed out from the conduit wall on the conduit end and accommodate between themselves an O ring (3). In an arrangement for joining, the receiver (4) has a conical inlet and means, which together with the rear annular bead (2) form engaging means for a tightening means.
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: April 17, 2001
    Assignee: Dresser Wayne Aktiebolag
    Inventors: Bengt I. Larsson, Viveca Svensson