Open-close mode and device for bottom discharging door

Details for Australian Patent Application No. 2007231649 (hide)

Owner CSR Yangtze Rolling Stock Co. Ltd

Inventors Li, Zhiyong; Liu, Guijun; Tang, Chuqiang; Liu, Huanyun; Tu, Zhiwen; Wang, Jian; Li, Yuewe

Agent Watermark

Pub. Number AU-B-2007231649

Priority 200610032454.2 25.10.06 CN

Filing date 25 October 2007

Wipo publication date 15 May 2008

Acceptance publication date 1 November 2012

International Classifications

B61D 7/28 Hopper cars

B61D 7/18 Hopper cars

B61D 7/24 Hopper cars

B61D 7/26 Hopper cars

Event Publications

15 November 2007 Complete Application Filed

  Priority application(s): 200610032454.2 25.10.06 CN

15 May 2008 Application Open to Public Inspection

  Published as AU-B-2007231649

20 November 2008 Assignment before Grant

  China South Locomotive and Rolling Stock Industry (Group) Corporation Zhuzhou Rolling Stock Works The application has been assigned to CSR Yangtze Rolling Stock Co. Ltd

1 November 2012 Application Accepted

  Published as AU-B-2007231649

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