Valve assembly with low gas level signalling and controlling function

Details for Australian Patent Application No. 2002101012 (hide)

Owner Grand Gas Equipment Inc.

Inventors Tsuo, Kuo-Cheng

Agent Fisher Adams Kelly

Pub. Number AU-A-2002101012

Filing date 23 December 2002

Opi date 19 June 2003

International Classifications

F17C 013/02 Details of vessels or of the filling or discharging of vessels

F17C 013/04 Details of vessels or of the filling or discharging of vessels - Arrangement or mounting of valves

F16K 037/00 Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given

F16K 029/00 Arrangements for movement of valve members other than for opening or closing the valve, e.g. for grinding-in, for preventing sticking

F16K 031/18 Operating means - actuated by a float

F16K 031/28 Operating means

F16K 031/26 Operating means

Event Publications

16 January 2003 Innovation Patent Application Filed

19 June 2003 Innovation Patent Open to Public Inspection

  Published as AU-A-2002101012

19 June 2003 Innovation Patent Sealed

22 January 2004 Application for Amendment

  The nature of the amendment is: Amend the name of the inventor from Tsuo, Kuo-Cheng to Tseng, Kuo-Cheng.. Address for service in Australia - FISHER ADAMS KELLY Level 13 AMP Place 10 Eagle Street Brisbane QLD 4000 2003

13 May 2004 Amendment Made

  The nature of the amendment is: Amend the name of the inventor from Tsuo, Kuo-Cheng to Tseng, Kuo-Cheng.

17 July 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Examination has not been requested on this patent. 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

2002101013-Elevatable landing platform

2002101011-Adjustable magnetic striker for gate latch