Patents Assigned to Holstein und Kappert GmbH
  • Patent number: 4140158
    Abstract: A filling unit without filling pipe has a siphon closure for defining the level of the liquid charge in the bottle being filled. The siphon closure includes a stopper bell projecting into an annular channel for retaining sealing liquid, the stopper bell has in the range above the annular channel apertures in the form of radially and vertically directed slits extending downwardly to the edge of the bell-shaped jacket so that the lower part of the stopper bell has a comb-like configuration.
    Type: Grant
    Filed: June 8, 1978
    Date of Patent: February 20, 1979
    Assignee: Holstein und Kappert GmbH
    Inventors: Werner Heckmann, Uwe Knabe