Cleaning rings for insulator driven by wind

Details for Australian Patent Application No. 2002346259 (hide)

Owner Zhao, S.

Inventors Zhao, Shuhai

Agent Paul A Grant and Associates

Pub. Number AU-B-2002346259

PCT Number PCT/CN02/00393

PCT Pub. Number WO2003/005391

Priority 01228431.9 03.07.01 CN

Filing date 5 June 2002

Wipo publication date 21 January 2003

Acceptance publication date 14 September 2006

International Classifications

H01H 19/52 (2006.01) Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand

B08B 1/00 (2006.01) Cleaning by methods involving the use of tools, brushes, or analogous members

B08B 5/00 (2006.01) Cleaning by methods involving the use of air flow or gas flow

H01H 19/00 (2006.01) Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand

Event Publications

6 March 2003 Complete Application Filed

  Priority application(s): 01228431.9 03.07.01 CN

22 May 2003 Application Open to Public Inspection

  Published as AU-B-2002346259

1 June 2006 Section 223 Application Received

  Zhao, S. An application to extend the time from 03 Feb 2004 to 03 Apr 2006 in which to enter the National Phase has been filed . Address for service in Australia - Paul A Grant and Associates 83 Kambalda Crescent Fisher ACT 2611

27 July 2006 Section 223 Application Allowed

  Zhao, S. The time in which to enter the National Phase has been extended to 03 Apr 2006. Address for service in Australia - Paul A Grant and Associates 83 Kambalda Crescent Fisher ACT 2611

14 September 2006 Application Accepted

  Published as AU-B-2002346259

18 January 2007 Standard Patent Sealed

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