Force sensing membrane

Details for Australian Patent Application No. 2005322227 (hide)

Owner 3M Innovative Properties Company

Inventors Miholics, Gabriella; Divigalpitiya, Ranjith; Kanno, David A.; Chen, PeiJung; Scholz, Matthew T.; Patel, Vijay

Agent Davies Collison Cave

Pub. Number AU-A-2005322227

PCT Pub. Number WO2006/071690

Priority 11/020,289 23.12.04 US

Filing date 19 December 2005

Wipo publication date 6 July 2006

International Classifications

G01L 1/20 (2006.01) Measuring force or stress, in general - by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids

H01H 1/029 (2006.01) Electric switches

Event Publications

19 July 2007 PCT application entered the National Phase

  PCT publication WO2006/071690 Priority application(s): WO2006/071690

4 June 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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