Patents Assigned to Uponor Eti Company
  • Corrugated pipe connection joint
    Patent number: 7104574
    Abstract: A corrugated pipe connection joint structure and method for connecting two sections of corrugated pipe. The joint structure includes opposing bell-formed ends with reduced corrugations, a connector insert including a gasket on either end and a push-ring. The gasket(s) form a seal sufficient to keep fluid inside the pipe, and to help keep the joint structure from separating under normal use.
    Type: Grant
    Filed: January 20, 2001
    Date of Patent: September 12, 2006
    Assignee: Uponor Eti Company
    Inventors: Jerry A. Dukes, Thomas E. Ogden, Rodney Stude