Apparatus for punching steel studs and control circuit

Details for Australian Patent Application No. 2001273029 (hide)

Owner TechTronic Industries Co., Ltd.

Inventors Takamura, Akio; Shigo, Peter Jon; Poon, Colin; Sing, Jack Barney; Hornick, George Michael

Agent Griffith Hack

Pub. Number AU-B-2001273029

PCT Pub. Number WO02/04179

Priority 09611242 06.07.00 US

Filing date 27 June 2001

Wipo publication date 21 January 2002

Acceptance publication date 27 April 2006

International Classifications

B21D 28/24 (2006.01) Shaping by press-cutting - Perforating, i.e. punching holes

Event Publications

18 December 2003 Assignment before Grant

  One World Technologies, Inc. The application has been assigned to TechTronic Industries Co., Ltd. Assignments before Grant, Section 113

27 April 2006 Application Accepted

  Published as AU-B-2001273029

24 August 2006 Standard Patent Sealed

29 January 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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