A warning tone transmitter

Details for Australian Patent Application No. 2002301363 (hide)

Owner DBT Automation GmbH

Inventors Wagner, Jorg; Charruau, Emmanuel; Hermann, Helmut; Titschert, Jens

Agent Callinan

Pub. Number AU-B-2002301363

Priority 10148303.1 29.09.01 DE

Filing date 27 September 2002

Wipo publication date 12 June 2003

Acceptance publication date 19 January 2006

International Classifications

H04R 17/10 (2006.01) Piezo-electric transducers - Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency

E21F 17/18 (2006.01) Methods or devices for use in mines or tunnels, not covered elsewhere

G01R 29/22 (2006.01) Arrangements for measuring or indicating electric quantities not covered by groups

Event Publications

12 June 2003 Application Open to Public Inspection

  Published as AU-B-2002301363

19 January 2006 Application Accepted

  Published as AU-B-2002301363

16 March 2006 Assignment before Grant

  DBT Automation GmbH The application has been assigned to DBT GmbH

18 May 2006 Standard Patent Sealed

2 August 2012 Application for Amendment

  The nature of the amendment is: Amend the patentee from DBT GmbH to Caterpillar Global Mining Europe GmbH . Address for service in Australia - Callinans 1193 Toorak Road Camberwell VIC 3124

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002301364-Plumbing fittings

2002301362-Alalgesic compositions comprising antiepileptic compounds and method of using same