Foam pump with improved piston structure

Details for Australian Patent Application No. 2009200255 (hide)

Owner GOJO Industries Inc.

Inventors Ciavarella, Nick E.; Hayes, David D.

Agent Collison & Co

Pub. Number AU-A-2009200255

Priority 12/011,155 24.01.08 US

Filing date 22 January 2009

Wipo publication date 13 August 2009

International Classifications

B05B 7/04 (2006.01) Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas - with arrangements for mixing liquids or other fluent materials before discharge

A47K 5/14 (2006.01) Holders or dispensers for soap, toothpaste, or the like

B05B 11/02 (2006.01) Single-unit, i.e. unitary, hand-held apparatus in which flow of liquid or other fluent material is produced by the operator at the moment of use - the flow being effected by a follower, e.g. membrane, floating piston, in container for liquid or other fluent material

Event Publications

12 February 2009 Complete Application Filed

  Priority application(s): 12/011,155 24.01.08 US

13 August 2009 Application Open to Public Inspection

  Published as AU-A-2009200255

15 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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