Patents Assigned to Georg Fischer Rohleitungssysteme AG
  • Flat gasket ring
    Patent number: 6260854
    Abstract: Flat gasket ring, in particular for producing a flange connection between moldings, the flat gasket ring having, along its outer circumferential line, lip structures which are intended for accommodating the gasket ring in a positively locking manner in relation to moldings.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: July 17, 2001
    Assignee: Georg Fischer Rohleitungssysteme AG
    Inventor: Barry Lemon