Opening-closing device

Details for Australian Patent Application No. 2010211675 (hide)

Owner Nippon Koei Co., Ltd. Tokyo Metropolitan Sewerage Service Corporation KANSEI Company

Inventors Komatsu, Hiroshi; Ito, Motonobu; Yamanouchi, Kazuhiro; Hasegawa, Kenji; Ito, Iwao

Agent Watermark

Pub. Number AU-A-2010211675

PCT Pub. Number WO2010/090293

Priority 2009-023195 04.02.09 JP

Filing date 2 February 2010

Wipo publication date 12 August 2010

International Classifications

E03F 9/00 (2006.01) Arrangements or fixed installations for cleaning sewer pipes, e.g. by flushing

E02B 7/40 (2006.01) Barrages or weirs

E02B 8/02 (2006.01) Details of barrages or weirs

E03F 7/02 (2006.01) Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage

Event Publications

25 August 2011 PCT application entered the National Phase

  PCT publication WO2010/090293 Priority application(s): WO2010/090293

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