Device for detecting the tension of scraper chains

Details for Australian Patent Application No. 2004203050 (hide)

International Classifications

Event Publications

22 July 2004 Complete Application Filed

Priority application(s): 203 11 436.1 24.07.03 DE

10 February 2005 Application Open to Public Inspection

Published as AU-A-2004203050

17 November 2005 Amendment Made

The nature of the amendment is: Amend the name of the applicant from DBT GmbH to DBT Automation GmbH

1 December 2005 Assignment before Grant

DBT Automation GmbH The application has been assigned to DBT GmbH

2 April 2009 Application Accepted

Published as AU-A-2004203050

23 April 2009 Corrigenda

Applications Accepted - Name Index Under the name DBT GmbH, Application No. 2004203050, under INID(71), correct the applicant name to Bucyrus DBT Europe GmbH

27 August 2009 Standard Patent Sealed

2 August 2012 Application for Amendment

The nature of the amendment is: Amend the patentee from Bucyrus DBT Europe GmbH to Caterpillar Global Mining Europe GmbH . Address for service in Australia - Pizzeys Patent and Trade Mark Attorneys Level 20 324 Queen Street Brisbane QLD 4000

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