Granted Patent
S1
US 1,085,605 · App. 29/851,712 · Granted Jul 22, 2025
Extendable window cleaning tool
Inventors:
William Harrington (Newtown, CT); Kai Hirsch (Cologne, DE); Cristian Siems (Westphalia, DE)
Assignee:
Unger Marketing International, LLC
View Patent ↗
Loading inventors, assignments & file history…
Claims (1)
The ornamental design for an extendable window cleaning tool, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Aug 31, 2022
From: HARRINGTON, WILLIAM; HIRSCH, KAI; SIEMS, CRISTIAN
To: UNGER MARKETING INTERNATIONAL, LLC
Reel/Frame 060951/0165 →
Continuity (1)
Division
29766694
· Jan 18, 2021
References Cited (132)
US 2789298A
· Peterson
· 1957
[cited by applicant]
US D258908S
· Satoh
· 1981
[cited by applicant]
US 4325157A
· Balint et al.
· 1982
[cited by applicant]
US 4335481A
· Slayman
· 1982
[cited by applicant]
US D265999S
· Baruffa
· 1982
[cited by applicant]
US D274273S
· Auerbach
· 1984
[cited by applicant]
US 4461057A
· Unger
· 1984
[cited by applicant]
US 4517700A
· Pinto
· 1985
[cited by applicant]
US 4575270A
· Hammond
· 1986
[cited by applicant]
US D284897S
· Rubio
· 1986
[cited by applicant]
US D287896S
· Genoa et al.
· 1987
[cited by applicant]
US 4653142A
· Upton
· 1987
[cited by applicant]
US D290553S
· Clivio et al.
· 1987
[cited by applicant]
US D292949S
· Vetter
· 1987
[cited by applicant]
US 4717180A
· Roman
· 1988
[cited by applicant]
US 4720883A
· Sanchez
· 1988
[cited by applicant]
US D300660S
· Harada
· 1989
[cited by applicant]
US D303026S
· Kilakis
· 1989
[cited by applicant]
US D316318S
· Cheang
· 1991
[cited by applicant]
US D319714S
· Gierke et al.
· 1991
[cited by applicant]
US D323724S
· Gierke et al.
· 1992
[cited by applicant]
US D329948S
· Hanner
· 1992
[cited by applicant]
US D331189S
· Daigle et al.
· 1992
[cited by applicant]
US D338090S
· Kamiyama
· 1993
[cited by applicant]
US 5213432A
· Chappell
· 1993
[cited by applicant]
US 5316264A
· Newman, Sr. et al.
· 1994
[cited by applicant]
US 5332090A
· Tucker
· 1994
[cited by applicant]
US D350722S
· Figueroa
· 1994
[cited by applicant]
US 5364198A
· Skenderi
· 1994
[cited by examiner]
US 5375938A
· Bartlow
· 1994
[cited by applicant]
US D357098S
· Caligiuri
· 1995
[cited by applicant]
US D358487S
· Kneesch
· 1995
[cited by examiner]
US D359148S
· Henrie
· 1995
[cited by applicant]
US D364717S
· Trapp
· 1995
[cited by examiner]
US D364948S
· Hunt
· 1995
[cited by applicant]
US 5487529A
· Newville
· 1996
[cited by applicant]
US 5502864A
· Sorenson
· 1996
[cited by applicant]
US D375822S
· Lessig, III et al.
· 1996
[cited by applicant]
US D386852S
· Viner
· 1997
[cited by applicant]
US 5702194A
· Hsu
· 1997
[cited by applicant]
US 5823592A
· Kalidindi
· 1998
[cited by applicant]
US D404924S
· Schmidt
· 1999
[cited by applicant]
US 5875509A
· Facca
· 1999
[cited by applicant]
US D414405S
· Tompkins
· 1999
[cited by applicant]
US D417141S
· Senninger
· 1999
[cited by applicant]
US 5983455A
· Polzin et al.
· 1999
[cited by applicant]
US 6010267A
· Vito
· 2000
[cited by applicant]
US D424767S
· Shea
· 2000
[cited by applicant]
US D432744S
· Schuda et al.
· 2000
[cited by applicant]
US D433816S
· Viner
· 2000
[cited by applicant]
US 6250831B1
· Craven
· 2001
[cited by examiner]
US 6254153B1
· Poppa
· 2001
[cited by applicant]
US 6336764B1
· Liu
· 2002
[cited by applicant]
US 6371686B1
· Wu
· 2002
[cited by applicant]
US 6413002B1
· Delaine, Jr.
· 2002
[cited by applicant]
US 6550727B2
· Butterfield et al.
· 2003
[cited by applicant]
US 6609847B1
· Wang
· 2003
[cited by applicant]
US D485656S
· Anderson
· 2004
[cited by examiner]
US D488599S
· Chika
· 2004
[cited by applicant]
US D496512S
· Treacy
· 2004
[cited by applicant]
US 7001095B1
· Chen
· 2006
[cited by applicant]
US 7008130B1
· Hill
· 2006
[cited by applicant]
US D518934S
· Williams
· 2006
[cited by applicant]
US D522700S
· Rademeyer
· 2006
[cited by applicant]
US D526102S
· Adams
· 2006
[cited by applicant]
US D531367S
· Hay
· 2006
[cited by applicant]
US D547508S
· Thomas
· 2007
[cited by applicant]
US 7407336B2
· Giacomo
· 2008
[cited by applicant]
US 7416361B1
· Ostrobrod
· 2008
[cited by applicant]
US D585616S
· Libman et al.
· 2009
[cited by applicant]
US 7490383B1
· Dean
· 2009
[cited by examiner]
US D597719S
· McNeil
· 2009
[cited by examiner]
US 7670072B2
· Tella et al.
· 2010
[cited by applicant]
US 7694387B1
· Huang
· 2010
[cited by applicant]
US 7802340B2
· Knopow et al.
· 2010
[cited by applicant]
US D636661S
· Marmas
· 2011
[cited by applicant]
US 8006711B2
· Pietrzak et al.
· 2011
[cited by applicant]
US D658053S
· Okun
· 2012
[cited by applicant]
US D658891S
· Green
· 2012
[cited by applicant]
US D661981S
· Melino, Sr. et al.
· 2012
[cited by applicant]
US 8276605B2
· Heathcote et al.
· 2012
[cited by applicant]
US 8347443B1
· Conrad
· 2013
[cited by applicant]
US D685969S
· Smith
· 2013
[cited by examiner]
US D703406S
· Meyer
· 2014
[cited by applicant]
US 9060470B1
· Donaldson
· 2015
[cited by applicant]
US 9241560B1
· Angel
· 2016
[cited by applicant]
US 9561520B2
· Metaxatos et al.
· 2017
[cited by applicant]
US D785338S
· Henningsen
· 2017
[cited by examiner]
US D793640S
· Buckley et al.
· 2017
[cited by applicant]
US 9877631B2
· Patterson et al.
· 2018
[cited by applicant]
US D821188S
· Smullen
· 2018
[cited by applicant]
US D838925S
· Qiu
· 2019
[cited by applicant]
US D850899S
· Gridley
· 2019
[cited by applicant]
US D906096S
· Larouche
· 2020
[cited by applicant]
US D906613S
· Dai
· 2020
[cited by examiner]
US D917121S
· Enning et al.
· 2021
[cited by applicant]
US D923268S
· Reed et al.
· 2021
[cited by applicant]
US D973989S
· Harrington
· 2022
[cited by examiner]
US D994256S
· Ying
· 2023
[cited by examiner]
US 20060230581A1
· Richardson et al.
· 2006
[cited by applicant]
US 20060282988A1
· Lin
· 2006
[cited by applicant]
US 20080109975A1
· Park et al.
· 2008
[cited by applicant]
US 20110056035A1
· Burbacki
· 2011
[cited by applicant]
US 20130125325A1
· Brancovsky
· 2013
[cited by applicant]
US 20160113375A1
· Lim
· 2016
[cited by applicant]
US 20240032742A1
· Harrington
· 2024
[cited by examiner]
CN 303965693
· 2016
[cited by applicant]
CN 304798729
· 2018
[cited by applicant]
CN 208221272U
· 2018
[cited by applicant]
CN 208892407U
· 2019
[cited by examiner]
CN 301307046
· 2022
[cited by examiner]
EP 3148391B1
· 2018
[cited by applicant]
GB 2549812B
· 2018
[cited by applicant]
GB 2557661A
· 2018
[cited by applicant]
JP D1471370
· 2013
[cited by applicant]
JP D1706406S
· 2022
[cited by applicant]
WO 2018051141A1
· 2018
[cited by applicant]
Unger Window Cleaning Kit, Amazon reviews 2024, site visited Dec. 6, 2024, https://www.amazon.com/Professional-Cleaning-Squeegee-Telescopic-Streak-Free/dp/B0CVQTBD32.
[cited by examiner]
Unger HiFLow nLite poles, Unger website 2024, site visited Dec. 6, 2024, https://usa.ungerglobal.com/product/hiflo-nlite-alu-poles/.
[cited by examiner]
Aubret Distribution, “Aubriject systeme, Etudie et teste par des professionnels du nettoyage”, concepteur fabricant de systemes innovants, 2015, 24 pages.
[cited by applicant]
Exel Composites Plc, “Exel Extender Telescopic System” Brochure, 2011, 2 pages.
[cited by applicant]
Exel Composites, “Tool Handles and Telescopes” Brochure, 2012, 12 pages.
[cited by applicant]
Godfrey Systems International, Inc. Manufacturer & Distributer of Aerospace Lighting, “Telescopic Systems, Telescopic Handles, Telescopic Products : G. S. I. Inc.” available at: www.gsilight.com/EXELTELE.html, Updated F…
[cited by applicant]
Unger HydroPower Ultra Professional Kit 55′ UHPK4, retrieved May 4, 2022 via https://www.buyjanitorialdirect.com/Products/Unger-HydroPower-Ultra-Professional-Kit-55-UHPK4_UN-Ibspc-UHPK4.aspx?via=search&pq=uhpk4.
[cited by applicant]
Spot-Lite V2 complete Glass Fibre water-fed Pole, Cleaning Spot., retrieved May 4, 2022, https://www.cleaningspot.co.uk/water-fed-equipment/water-fed-poles/fibre-glass/spot-lite-v2-complete-glass-fibre-water-fed-pole##/…
[cited by applicant]