Mechanism for assisting opening and closing of screw cap

Details for Australian Patent Application No. 2009222778 (hide)

Owner Michiwaki, H.

Inventors Michiwaki, Hiroshi

Agent Davies Collison Cave

Pub. Number AU-B-2009222778

PCT Pub. Number WO2009/113321

Priority 2008-065004 14.03.08 JP

Filing date 16 March 2009

Wipo publication date 17 September 2009

Acceptance publication date 10 February 2011

International Classifications

B65D 41/04 (2006.01) 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 - Threaded or like caps or cap-like covers secured by rotation

B67B 7/18 (2006.01) Hand- or power-operated devices for opening closed containers

Event Publications

21 October 2010 PCT application entered the National Phase

  PCT publication WO2009/113321 Priority application(s): WO2009/113321

10 February 2011 Application Accepted

  Published as AU-B-2009222778

9 June 2011 Standard Patent Sealed

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