GATE VALVE

Details for Australian Patent Application No. 2003241830 (hide)

Owner NIPPON VALQUA INDUSTRIES, LTD.

Inventors TODA, Shigenori; SHIRAI, Seiji; NOSE, Masaaki; SATOH, Hisataka; MATSUSHITA, Masanao; TAKAMURE, Tatsuo; NISHIBA, Takehiro

Pub. Number AU-A-2003241830

PCT Number PCT/JP03/08340

PCT Pub. Number WO2004/005781

Priority 2002-194761 03.07.02 JP; 2002-367048 18.12.02 JP; 2002-377234 26.12.02 JP

Filing date 1 July 2003

Wipo publication date 23 January 2004

International Classifications

F16K 051/02 Other details not peculiar to particular types of valves or cut-off apparatus - specially adapted for high-vacuum installations

F16K 003/02 Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing - with flat sealing faces

F16K 041/04 Spindle sealings

F16J 015/18 Sealings - with stuffing-boxes for elastic or plastic packings

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 2002-194761 03.07.02 JP; 2002-367048 18.12.02 JP; 2002-377234 26.12.02 JP

11 March 2004 Application Open to Public Inspection

  Published as AU-A-2003241830

17 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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

2003241831-SECURE NETWORK DATABASE SYSTEM AND INFORMATION EXCHANGE METHOD

2003241829-TIME MANAGER AND TIME MANAGEMENT METHOD