A COUNTER PAD AND A METHOD IN THE ULTRASOUND SEALING OF OPENING ARRANGEMENTS ON PACKAGES, AS WELL AS A PACKAGE.

Details for Australian Patent Application No. 2002253761 (hide)

Owner TETRA LAVAL HOLDINGS AND FINANCE S.A.

Inventors RABE, Magnus

Pub. Number AU-A-2002253761

PCT Pub. Number WO2002/087975

Priority 0101452-1 26.04.01 SE

Filing date 16 April 2002

Wipo publication date 11 November 2002

International Classifications

B65B 051/22 Devices for, or methods of, sealing or securing package folds or closures, e.g. twisted bag necks - by friction or ultrasonic or high-frequency electrical means

B29C 065/08 Joining of preformed parts - using ultrasonic vibrations

B65D 041/50 Caps, e.g. crown caps, crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002253761

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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