Patents by Inventor Bengt Hedström

Bengt Hedström 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).

  • Method of forming a clamping ring and a clamping ring
    Patent number: 8365382
    Abstract: A pipe from a plastic material having memory properties is extruded. The extruded pipe is cut to form a pipe part (7). The pipe part (7) is warmed and the end (6b) of the pipe part (7) is bent. The pipe part (7) forms a clamping ring (6) and the bent end (6b) of the pipe part (7) forms a stop edge (10) in the clamping ring (6).
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: February 5, 2013
    Assignee: Uponor Innovation AB
    Inventor: Bengt Hedström
  • METHOD OF FORMING A CLAMPING RING AND A CLAMPING RING
    Publication number: 20100199469
    Abstract: A pipe from a plastic material having memory properties is extruded. The extruded pipe is cut to form a pipe part (7). The pipe part (7) is warmed and the end (6b) of the pipe part (7) is bent. The pipe part (7) forms a clamping ring (6) and the bent end (6b) of the pipe part (7) forms a stop edge (10) in the clamping ring (6).
    Type: Application
    Filed: July 2, 2007
    Publication date: August 12, 2010
    Applicant: UPONOR INNOVATION AB
    Inventor: Bengt Hedström