IP Library › Granted Patent US 1,108,622
Granted Patent S1
US 1,108,622 · App. 29/915,008 · Granted Jan 6, 2026

Circuit kit for a humidifier

Inventors: Thomas Jacques Fernand Maeckelberghe (Auckland, NZ); Gareth James Hobbs (Auckland, NZ); Matthew Liam Buswell (Auckland, NZ); Jason Allan Klenner (Auckland, NZ); David Leon McCauley (Auckland, NZ); Elmo Benson Stoks (Auckland, NZ); Samuel Graham Boggs (Auckland, NZ); Jonathan Andrew George Lambert (Auckland, NZ); James William Stanton (Auckland, NZ)
Assignee: Fisher & Paykel Healthcare Limited
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 1,108,622
App. No.
29/915,008
Granted
Jan 6, 2026
Kind
S1
Claims (1)

The ornamental design for a circuit kit for a humidifier as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 19, 2023
From: MAECKELBERGHE, THOMAS JACQUES FERNAND; HOBBS, GARETH JAMES; BUSWELL, MATTHEW LIAM; KLENNER, JASON ALLAN; MCCAULEY, DAVID LEON; STOKS, ELMO BENSON; BOGGS, SAMUEL GRAHAM; LAMBERT, JONATHAN ANDREW GEORGE; STANTON, JAMES WILLIAM
To: FISHER & PAYKEL HEALTHCARE LIMITED
Reel/Frame 065915/0321 →
Continuity (5)
Division 29788455 · May 28, 2021
Division 29650779 · Jun 8, 2018
Division 29626135 · Nov 15, 2017
Division 29625933 · Nov 14, 2017
Division 29540276 · Sep 22, 2015
References Cited (139)
US 2516864A · Gilmore et al. · 1950 [cited by applicant]
US 4188081A · Holden et al. · 1980 [cited by applicant]
US 4621632A · Bartels et al. · 1986 [cited by applicant]
US 4686354A · Makin · 1987 [cited by applicant]
US D302040S · Lambert · 1989 [cited by applicant]
US 5069635A · Holden et al. · 1991 [cited by applicant]
US D360027S · Psaros · 1995 [cited by applicant]
US 5514303A · Chiu et al. · 1996 [cited by applicant]
US D439326S · Hecker et al. · 2001 [cited by applicant]
US 7226302B2 · Walter et al. · 2007 [cited by applicant]
US D561890S · Lithgow et al. · 2008 [cited by applicant]
US D585131S · Trevor-Wilson et al. · 2009 [cited by applicant]
US D628288S · Row et al. · 2010 [cited by applicant]
US D629891S · Virr et al. · 2010 [cited by applicant]
US D629892S · Hill et al. · 2010 [cited by applicant]
US 7909032B2 · Feldhahn · 2011 [cited by examiner]
US D638536S · Row et al. · 2011 [cited by applicant]
US D638537S · Virr et al. · 2011 [cited by applicant]
US D638933S · Hill et al. · 2011 [cited by applicant]
US D652916S · Row et al. · 2012 [cited by applicant]
US D652917S · Hill et al. · 2012 [cited by applicant]
US D655813S · Row · 2012 [cited by applicant]
US 8240306B2 · Cortez, Jr. et al. · 2012 [cited by applicant]
US D671209S · Row et al. · 2012 [cited by applicant]
US D675730S · Lithgow et al. · 2013 [cited by applicant]
US D677789S · Row et al. · 2013 [cited by applicant]
US 8453640B2 · Martin et al. · 2013 [cited by applicant]
US D691712S · Judson et al. · 2013 [cited by applicant]
US D710493S · Wu · 2014 [cited by applicant]
US 8905031B2 · Barlow · 2014 [cited by applicant]
US D737953S · Wells et al. · 2015 [cited by applicant]
US D741477S · Rogers · 2015 [cited by applicant]
US D742508S · Row et al. · 2015 [cited by applicant]
US D751687S · Daly · 2016 [cited by applicant]
US D751688S · Daly · 2016 [cited by applicant]
US D761422S · Row et al. · 2016 [cited by applicant]
US D762843S · Formica et al. · 2016 [cited by applicant]
US 9572949B2 · Vos et al. · 2017 [cited by applicant]
US 9699124B2 · Roessler et al. · 2017 [cited by applicant]
US D805630S · Formica et al. · 2017 [cited by applicant]
US D807995S · Maeckelberghe et al. · 2018 [cited by applicant]
US D808516S · Edwards et al. · 2018 [cited by applicant]
US D809124S · Bertinetti et al. · 2018 [cited by applicant]
US D822817S · Maeckelberghe et al. · 2018 [cited by applicant]
US D822818S · Maeckelberghe et al. · 2018 [cited by applicant]
US 10080856B2 · McLaren et al. · 2018 [cited by applicant]
US D841147S · McCool et al. · 2019 [cited by applicant]
US D841148S · Stoks et al. · 2019 [cited by applicant]
US D847326S · Eury et al. · 2019 [cited by applicant]
US D849232S · Formica et al. · 2019 [cited by applicant]
US D861149S · Crafoord · 2019 [cited by examiner]
US D861854S · Ormrod et al. · 2019 [cited by applicant]
US 10449318B2 · Graham et al. · 2019 [cited by applicant]
US 10456546B2 · McLaren et al. · 2019 [cited by applicant]
US 10456547B2 · Miller et al. · 2019 [cited by applicant]
US D874645S · McCool et al. · 2020 [cited by applicant]
US D878546S · Formica et al. · 2020 [cited by applicant]
US D880686S · Stoks et al. · 2020 [cited by applicant]
US 10688270B2 · Sims et al. · 2020 [cited by applicant]
US D894376S · Boyes et al. · 2020 [cited by applicant]
US D899925S · Laible · 2020 [cited by examiner]
US D901673S · Gordon et al. · 2020 [cited by applicant]
US D905215S · Herweck et al. · 2020 [cited by applicant]
US 10850059B2 · Bencke et al. · 2020 [cited by applicant]
US D923169S · McCool et al. · 2021 [cited by applicant]
US D923768S · Maeckelberghe et al. · 2021 [cited by applicant]
US D957620S · Kramer · 2022 [cited by examiner]
US D958968S · Hobbs et al. · 2022 [cited by applicant]
US 11446462B2 · Holyoake et al. · 2022 [cited by applicant]
US D968587S · Holyoake et al. · 2022 [cited by applicant]
US D973862S · How et al. · 2022 [cited by applicant]
US D974551S · Monsen et al. · 2023 [cited by applicant]
US D1007661S · Maeckelberghe et al. · 2023 [cited by applicant]
US D1035859S · Mccool · 2024 [cited by applicant]
US D1049361S · Stoks · 2024 [cited by applicant]
US D1071205S · Li · 2025 [cited by examiner]
US 20030236015A1 · Edirisuriya et al. · 2003 [cited by applicant]
US 20090025724A1 · Herron, Jr. · 2009 [cited by applicant]
US 20090136341A1 · Kenyon · 2009 [cited by applicant]
US 20090229606A1 · Tang · 2009 [cited by examiner]
US 20090266361A1 · Bilger et al. · 2009 [cited by applicant]
US 20100116272A1 · Row et al. · 2010 [cited by applicant]
US 20110023874A1 · Bath et al. · 2011 [cited by applicant]
US 20110308520A1 · McAuley et al. · 2011 [cited by applicant]
US 20120227738A1 · Virr et al. · 2012 [cited by applicant]
US 20120304994A1 · Kwok · 2012 [cited by applicant]
US 20130008440A1 · Maurer et al. · 2013 [cited by applicant]
US 20130047987A1 · Mays · 2013 [cited by applicant]
US 20130333701A1 · Herron · 2013 [cited by applicant]
US 20140053939A1 · Kaye et al. · 2014 [cited by applicant]
US 20140158133A1 · Acosta · 2014 [cited by applicant]
US 20150108670A1 · Magee · 2015 [cited by applicant]
US 20150128944A1 · Buechi · 2015 [cited by applicant]
US 20150277733A1 · Schwaibold · 2015 [cited by applicant]
US 20150283350A1 · Miller et al. · 2015 [cited by applicant]
US 20150306326A1 · Graham · 2015 [cited by applicant]
US 20150306332A1 · Bafile · 2015 [cited by applicant]
US 20160199614A1 · Donnelly · 2016 [cited by examiner]
US 20160310691A1 · Bath · 2016 [cited by examiner]
US 20170000967A1 · Sims et al. · 2017 [cited by applicant]
US 20170100556A1 · Munkelt et al. · 2017 [cited by applicant]
US 20170209610A1 · Leyva et al. · 2017 [cited by applicant]
US 20170304578A1 · Stoks · 2017 [cited by applicant]
US 20170361051A1 · Eifler · 2017 [cited by applicant]
US 20170368285A1 · Wood · 2017 [cited by applicant]
US 20180214659A1 · Forrester · 2018 [cited by applicant]
US 20180296787A1 · Maurer · 2018 [cited by applicant]
US 20190022344A1 · Lau et al. · 2019 [cited by applicant]
US 20190076620A1 · Stoks · 2019 [cited by applicant]
US 20190336627A1 · Lucio · 2019 [cited by applicant]
US 20190344037A1 · Forrester · 2019 [cited by applicant]
US 20190388640A1 · Graham et al. · 2019 [cited by applicant]
US 20200016359A1 · Miller et al. · 2020 [cited by applicant]
US 20200093948A1 · Miko et al. · 2020 [cited by applicant]
US 20200114113A1 · Hermez · 2020 [cited by applicant]
US 20200129722A1 · Foote et al. · 2020 [cited by applicant]
US 20200147334A1 · Gray · 2020 [cited by applicant]
US 20200147336A1 · Hobbs et al. · 2020 [cited by applicant]
US 20200171186A1 · Leyva et al. · 2020 [cited by applicant]
US 20200330718A1 · Forrester et al. · 2020 [cited by applicant]
US 20200338300A1 · Hsiung · 2020 [cited by examiner]
US 20210038852A1 · Bencke et al. · 2021 [cited by applicant]
US 20210077765A1 · Peiris et al. · 2021 [cited by applicant]
US 20220331543A1 · Siew et al. · 2022 [cited by applicant]
US 20230173217A1 · Seekup et al. · 2023 [cited by applicant]
US 20250041551A1 · Albrecht · 2025 [cited by examiner]
CN 102762247 · 2015 [cited by applicant]
WO WO2012164407A1 · 2012 [cited by applicant]
WO WO2014077706A1 · 2014 [cited by applicant]
WO WO2014088430A1 · 2014 [cited by applicant]
WO WO2015142192A1 · 2015 [cited by applicant]
WO WO2017043981A1 · 2017 [cited by applicant]
Fisher & Paykel Healthcare Humidification Chamber For Use With HC600, posted to amazon.com. Available Date: Mar. 13, 2015 [site visited Sep. 17, 2025] Available: <https://www.amazon.com/Humidification-Chamber-Use-HC600-… [cited by examiner]
U.S. Appl. No. 29/728,612, filed Mar. 19, 2020, Stoks et al.. [cited by applicant]
U.S. Appl. No. 29/788,418, filed May 21, 2021, McCool, et al.. [cited by applicant]
Climate Line Air Heated Tube for Resmed Airsense by ResMed, posted to amazon.com. Available date: Sep. 11, 2014 [site visited Feb. 22, 2021] Available: <https://www.amazon.com/ResMed-Climate-AirSense-10-AirCurve/dp/B00N… [cited by applicant]
International Standard, ISO 11664-4, dated Nov. 1, 2008; 18 pages. [cited by applicant]
News Release; Airvo Nasal High Flow System; May 12, 2015; 2 pages. [cited by applicant]
Filters Reduce the Risk of Bacterial Transmission from Contaminated Heated Humidifiers Used with CPAP for Obstructive Sleep Apnea, posted to ncbi.nlm.nih.gov. Available date: Dec. 15, 2007 [site visited Jan. 9, 2023] Av… [cited by applicant]