Method and apparatus for forming cracks in concrete

Details for Australian Patent Application No. 2005259847 (hide)

Owner Concrete Slab Technology Pty Ltd

Inventors Cockerell, Allan David

Agent John R.G. Gardner

Pub. Number AU-B-2005259847

PCT Pub. Number WO2006/002486

Priority 2004903639 05.07.04 AU

Filing date 4 July 2005

Wipo publication date 12 January 2006

Acceptance publication date 10 August 2006

International Classifications

E01C 23/09 (2006.01) Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces

B28D 1/22 (2006.01) Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere - by cutting, e.g. incising

B28D 1/26 (2006.01) Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere - by impact tools, e.g. by chisels or other tools having a cutting edge

B28D 1/28 (2006.01) Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere

E01C 23/12 (2006.01) Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces

E21C 27/14 (2006.01) Machines which completely free the mineral from the seam

Event Publications

22 June 2006 PCT application entered the National Phase

  PCT publication WO2006/002486 Priority application(s): WO2006/002486

10 August 2006 Application Accepted

  Published as AU-B-2005259847

7 December 2006 Standard Patent Sealed

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