IP Library › Granted Patent US 1,114,976
Granted Patent S1
US 1,114,976 · App. 29/910,725 · Granted Feb 24, 2026

Filter cartridge

Inventor: Richard P. Manahan (Lake Elmo, MN)
Assignee: Donaldson Company, Inc.
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Quick Facts
Patent No.
US 1,114,976
App. No.
29/910,725
Granted
Feb 24, 2026
Kind
S1
Claims (1)

The ornamental design for filter cartridge as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2024
From: MANAHAN, RICHARD P.
To: DONALDSON COMPANY, INC.
Reel/Frame 066459/0197 →
References Cited (93)
US 5487767A · Brown · 1996 [cited by applicant]
US D437402S · Gieseke · 2001 [cited by examiner]
US 6190432B1 · Gieseke et al. · 2001 [cited by applicant]
US 6235195B1 · Tokar · 2001 [cited by applicant]
US D450828S · Tokar · 2001 [cited by applicant]
US 6348084B1 · Gieseke et al. · 2002 [cited by applicant]
US 6350291B1 · Gieseke et al. · 2002 [cited by applicant]
US D455483S · Gieseke · 2002 [cited by examiner]
US D461003S · Gieseke et al. · 2002 [cited by applicant]
US D483459S · DeWit · 2003 [cited by examiner]
US D484584S · Anderson et al. · 2003 [cited by applicant]
US 6706087B1 · Gebler et al. · 2004 [cited by applicant]
US D497202S · Carter et al. · 2004 [cited by applicant]
US D506539S · Bishop · 2005 [cited by examiner]
US 6966940B2 · Krisko et al. · 2005 [cited by applicant]
US 7008467B2 · Krisko et al. · 2006 [cited by applicant]
US 7247183B2 · Connor et al. · 2007 [cited by applicant]
US 7282077B2 · Honisch et al. · 2007 [cited by applicant]
US 7396375B2 · Nepsund et al. · 2008 [cited by applicant]
US 7396376B2 · Schrage et al. · 2008 [cited by applicant]
US 7481863B2 · Oelpke et al. · 2009 [cited by applicant]
US 7520913B2 · Mills et al. · 2009 [cited by applicant]
US 7625419B2 · Nelson et al. · 2009 [cited by applicant]
US 7674308B2 · Krisko et al. · 2010 [cited by applicant]
US 7713321B2 · Kuempel et al. · 2010 [cited by applicant]
US 7736410B2 · Kuempel et al. · 2010 [cited by applicant]
US 7905936B2 · Coulonvaux et al. · 2011 [cited by applicant]
US 7967886B2 · Schrage et al. · 2011 [cited by applicant]
US 7972404B2 · Kuempel et al. · 2011 [cited by applicant]
US 8016903B2 · Nelson et al. · 2011 [cited by applicant]
US 8066791B2 · Baseotto et al. · 2011 [cited by applicant]
US 8128724B2 · Mills et al. · 2012 [cited by applicant]
US 8163056B2 · Coulonvaux et al. · 2012 [cited by applicant]
US 8409316B2 · Nelson et al. · 2013 [cited by applicant]
US D690407S · Williams et al. · 2013 [cited by applicant]
US 8728193B2 · Flagstad et al. · 2014 [cited by applicant]
US 8741017B2 · Nelson · 2014 [cited by applicant]
US 8747512B2 · Mills et al. · 2014 [cited by applicant]
US D709919S · Fairchild · 2014 [cited by applicant]
US 8864866B2 · Osendorf et al. · 2014 [cited by applicant]
US 8920528B2 · Dewit et al. · 2014 [cited by applicant]
US D736263S · Schultz · 2015 [cited by applicant]
US 9242199B2 · Nelson et al. · 2016 [cited by applicant]
US 9320997B2 · Campbell et al. · 2016 [cited by applicant]
US 9387425B2 · Osendorf et al. · 2016 [cited by applicant]
US 9463404B2 · Rieger et al. · 2016 [cited by applicant]
US 9610529B2 · Mills et al. · 2017 [cited by applicant]
US 9636615B2 · Osendorf et al. · 2017 [cited by applicant]
US D793453S · Krull · 2017 [cited by applicant]
US D794082S · Krull · 2017 [cited by applicant]
US D798907S · Krull · 2017 [cited by applicant]
US D819698S · Krull · 2018 [cited by applicant]
US D819699S · Krull · 2018 [cited by applicant]
US 10046260B2 · Campbell et al. · 2018 [cited by applicant]
US 10118120B2 · Movia et al. · 2018 [cited by applicant]
US 10258913B2 · Osendorf et al. · 2019 [cited by applicant]
US 10279302B2 · Mills et al. · 2019 [cited by applicant]
US 10532310B2 · Burton et al. · 2020 [cited by applicant]
US D875630S · Kana · 2020 [cited by applicant]
US 10576403B2 · Osendorf et al. · 2020 [cited by applicant]
US D885545S · Gieseke · 2020 [cited by examiner]
US D885546S · Gossez et al. · 2020 [cited by applicant]
US 10646810B2 · Movia et al. · 2020 [cited by applicant]
US 10758859B2 · Gieseke et al. · 2020 [cited by applicant]
US D909557S · Jeon et al. · 2021 [cited by applicant]
US D946733S · Stanhope · 2022 [cited by examiner]
US D1064220S · Wang · 2025 [cited by examiner]
US D1067404S · Wang · 2025 [cited by examiner]
US 20050166561A1 · Schrage · 2005 [cited by examiner]
US 20050193695A1 · Holmes et al. · 2005 [cited by applicant]
US 20060081528A1 · Oelpke · 2006 [cited by examiner]
US 20060174598A1 · Mills et al. · 2006 [cited by applicant]
US 20070193236A1 · Merritt · 2007 [cited by applicant]
US 20080016832A1 · Krisko et al. · 2008 [cited by applicant]
US 20080110142A1 · Nelson et al. · 2008 [cited by applicant]
US 20090266041A1 · Schrage · 2009 [cited by examiner]
US 20090301045A1 · Nelson et al. · 2009 [cited by applicant]
US 20100064646A1 · Smith et al. · 2010 [cited by applicant]
US 20100242425A1 · Swanson et al. · 2010 [cited by applicant]
US 20100252495A1 · Reid et al. · 2010 [cited by applicant]
US 20100258493A1 · Kindkeppel et al. · 2010 [cited by applicant]
US 20160045848A1 · Campbell et al. · 2016 [cited by applicant]
US 20180161717A1 · Adamek · 2018 [cited by examiner]
US 20180221791A1 · Lin · 2018 [cited by applicant]
US 20190224604A1 · Lin · 2019 [cited by examiner]
US 20190374897A1 · Adamek · 2019 [cited by examiner]
JP 2004136203 · 2004 [cited by applicant]
RU 2417819 · 2011 [cited by applicant]
WO 2006084094 · 2006 [cited by applicant]
WO 2007009039 · 2007 [cited by applicant]
WO 2007009040 · 2007 [cited by applicant]
WO 2009047196 · 2009 [cited by applicant]
WO 2019046614 · 2019 [cited by applicant]