SELF-TAPPING SCREW, BLANK, METHOD AND DIES FOR MAKING THE SAME AND METHOD FOR JOINING THIN WORKPIECES

Details for Australian Patent Application No. 2002324046 (hide)

Owner CONTI FASTENERS AG

Inventors PRITCHARD, Alan; BOYER, Dennis O.

Pub. Number AU-A-2002324046

PCT Number PCT/EP02/08960

PCT Pub. Number WO2003/023239

Priority 09/952,157 13.09.01 US

Filing date 9 August 2002

Wipo publication date 24 March 2003

International Classifications

F16B 025/00 Screws that form threads in the body into which they are screwed, e.g. wood screws, self-tapping screws

F16B 033/02 Features common to bolt and nut

F16B 035/04 Screw-bolts - with specially-shaped head or shaft in order to fix the bolt on or in an object

B21H 003/02 Making helical bodies or bodies having parts of helical shape

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/952,157 13.09.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002324046

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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