Patents Assigned to Stopak (Proprietary) Limited
  • Gland structure for liner bags
    Patent number: 5887626
    Abstract: A one piece gland is disclosed for attachment to a liner bag. The gland includes a flange and a filling sleeve. The sleeve itself comprises a tubular portion which merges with the flange, an intermediate portion which defines an external groove and an externally threaded free end portion. Loops defining passages are provided between the tubular portion and the flange. The one piece gland forms part of a gland structure which includes an internally threaded cap which includes a pair of loops similar to the loops.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: March 30, 1999
    Assignee: Stopak (Proprietary) Limited
    Inventor: Barry Hugo