Methods for manufacturing coil springs

Details for Australian Patent Application No. 2004274417 (hide)

Owner Dreamwell, Ltd

Inventors Banks, Larry; Dimarco, Michael; Defranks, Michael S.

Agent Shelston IP

Pub. Number AU-B-2004274417

PCT Pub. Number WO2005/028139

Priority 10/661,363 12.09.03 US

Filing date 13 September 2004

Wipo publication date 31 March 2005

Acceptance publication date 10 March 2011

International Classifications

B21C 47/18 (2006.01) Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only

B21F 3/02 (2006.01) Coiling wire into particular forms

Event Publications

27 April 2006 PCT application entered the National Phase

  PCT publication WO2005/028139 Priority application(s): WO2005/028139

10 March 2011 Application Accepted

  Published as AU-B-2004274417

7 July 2011 Standard Patent Sealed

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