ONE-WAY VALVE FOR USE WITH VACUUM PUMP

Details for Australian Patent Application No. 2002258699 (hide)

Owner NEW WEST PRODUCTS, INC.

Inventors SKEENS, Janet, L.; SWEENEY, Gerald, W.

Pub. Number AU-A-2002258699

PCT Pub. Number WO2002/081328

Priority 09/828,347 05.04.01 US

Filing date 1 April 2002

Wipo publication date 21 October 2002

International Classifications

B65D 081/20 Containers, packaging elements, or packages, of special types or forms or specially adapted for organisms, articles, or materials presenting particular transport, storage, or dispensing problems - under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas

F16K 015/02 Functional types - with guided rigid valve members

F16K 015/14 Functional types - with flexible valve members

B65D 047/24 Closures with filling and discharging, or with discharging, devices

B65D 030/24 Sacks, bags or like containers - Bags having valves

B65B 031/04 Packaging articles or materials under special atmospheric or gaseous conditions - Evacuating, pressurising, or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied

Event Publications

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2002258699

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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