1. Intellectual Property Office of New Zealand - Case Details Report
Date and Time: 21 Sep 2015 10:46:35 a.m.
Number: 585590 Page 1 of 3
Patent Number (11): 585590 Submitted Date: 25 May 2010
Filing Date (22): 26 Mar 2009
Status: Granted Acceptance Date: 18 Oct 2010
Application type: Complete Patent
Technology group: Mechanical Grant Date: 08 Mar 2011
Patent Date: 26 Mar 2009 Published Date: 26 Nov 2010
Expiry Date: 26 Mar 2029
Under Proceeding: No
Complete Specification Filing Date: 26 Mar 2009
Application made under: Patents Act 1953
Application divided out of application under Patents Act 1953: Yes
Granted as Patent of addition: No
Patent Title: A Gas Cooking Appliance
Abstract: Patent 585590 The no flame position of a fuel gas valve controlling the supply of fuel gas to
a fuel gas burner is determined by opening the fuel gas valve to supply fuel gas to the fuel gas burner,
igniting the fuel gas burner and detecting the presence of a flame and then slowly closing the fuel gas valve
until the flame goes out and can no longer be detected, and then noting position of the fuel gas valve when
the flame went out.
Patent Specifications:
Title Filing Date Publication Date Status
A Gas Cooking Appliance 26 Nov 2010 26 Nov 2010 Granted
International Patent Classification (51): F23D 14/46, F23D 14/02, G05D 3/10, G05D 7/00, F16K 51/00,
F16K 31/04
Convention Priority :
Country Priority Date Priority Number
United States of America 26 Mar 2008 61/039510
Inventor(s):
JAAZ, Athir Physical : 32A Ferryhill Road, Epsom, Auckland 1023, NZ
WOODS, Simon Physical : 19 Forbes Street, Balaclava, Dunedin 9011, NZ
SHASTRI, Manjunath Physical : 791 Highcliff Road, RD 2, Dunedin 9077, NZ
DOWD, Shane Physical : 7 Barling Street, Macandrew Bay, Dunedin 9014, NZ
Agent :
AJ PARK Postal : DX SX10007, Wellington, NZ
Postal : PO Box 949, Wellington 6140, NZ

2. Intellectual Property Office of New Zealand - Case Details Report
Date and Time: 21 Sep 2015 10:46:35 a.m.
Number: 585590 Page 2 of 3
Physical : State Insurance Tower, Level 22, 1 Willis Street, Wellington
6011, NZ
Service : State Insurance Tower, Level 22, 1 Willis Street, Wellington
6011, NZ
Email Address: casedataupdates@ajpark.com
Applicant(s) :
FISHER & PAYKEL
APPLIANCES LIMITED
Entitlement / Physical : 78 Springs Road, East Tamaki, Auckland, NZ
Postal : 78 Springs Road, East Tamaki, Auckland, NZ
Contact Details : AJ PARK, State Insurance Tower, Level 22, 1 Willis Street, Wellington 6011, NZ
History:
Type Description Journal Published
Patent Renewal Patent Renewed for 7 years until 26 Mar 2029
by Brendon Jonson
1623 26 Sep 2014
Patent Renewal Patent Renewed for 3 years until 26 Mar 2022
by Brendon Jonson
1623 26 Sep 2014
Patent Renewal Patent Renewed for 3 years until 26 Mar 2019
by Brendon Jonson
1623 26 Sep 2014
Patent Renewal Patent Renewed for 3 years until 26 Mar 2016
by AJ PARK
1605 28 Mar 2013
Granted Patent granted 1581 31 Mar 2011
IP Corrected Document added 19 Oct 2010
Patent accepted Application Accepted 1577 26 Nov 2010
IP Corrected Document added 12 Jul 2010
Edit case details Patent class added 09 Jul 2010
IP Corrected Document added 09 Jul 2010
IP Corrected Document added 09 Jul 2010
IP Corrected Contact changed 09 Jul 2010
Edit case details Date edited 28 May 2010
IP Corrected Document added 28 May 2010
IP Corrected Document added 28 May 2010
IP Corrected Document added 28 May 2010
IP Corrected Document added 28 May 2010
IP App validated Collation Completed 25 May 2010
Application for Complete
Patent
Filed 1572 25 Jun 2010

3. Intellectual Property Office of New Zealand - Case Details Report
Date and Time: 21 Sep 2015 10:46:35 a.m.
Number: 585590 Page 3 of 3
Linked Cases:
Case
Number
Case Type Case Title Submission
Date
Case Status Under
Proceeding
Linked Label
575860 Complete
Patent
A gas cooking a
ppliance
26 Mar 2009 Granted No Parent
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