








| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US29/514,976USD785676S1 (en) | 2012-02-08 | 2015-01-19 | Air filter | 
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| CN201230024218 | 2012-02-08 | ||
| CN201230024218 | 2012-02-08 | ||
| US29/429,281USD749641S1 (en) | 2012-02-08 | 2012-08-08 | Air filter | 
| US29/514,976USD785676S1 (en) | 2012-02-08 | 2015-01-19 | Air filter | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/429,281DivisionUSD749641S1 (en) | 2012-02-08 | 2012-08-08 | Air filter | 
| Publication Number | Publication Date | 
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| USD785676S1true USD785676S1 (en) | 2017-05-02 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/429,281ActiveUSD749641S1 (en) | 2012-02-08 | 2012-08-08 | Air filter | 
| US29/514,976ActiveUSD785676S1 (en) | 2012-02-08 | 2015-01-19 | Air filter | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/429,281ActiveUSD749641S1 (en) | 2012-02-08 | 2012-08-08 | Air filter | 
| Country | Link | 
|---|---|
| US (2) | USD749641S1 (en) | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US20160296868A1 (en)* | 2015-04-10 | 2016-10-13 | Mann+Hummel Gmbh | Filter holder, filter element and filter arrangement | 
| US10350530B2 (en)* | 2015-04-10 | 2019-07-16 | Mann+Hummel Gmbh | Filter holder and filter arrangement | 
| US10427080B2 (en)* | 2015-04-10 | 2019-10-01 | Mann+Hummel Gmbh | Filter holder, filter element and filter arrangement | 
| USD978917S1 (en)* | 2020-10-30 | 2023-02-21 | Fleece Performance Engineering, Inc. | Filter base | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD810786S1 (en)* | 2016-06-03 | 2018-02-20 | S&B Filters, Inc. | Particle separator for motor vehicle engine intake | 
| USD1010682S1 (en)* | 2017-04-14 | 2024-01-09 | Lutian Machinery Co., Ltd | Generator motor air filter | 
| USD975262S1 (en) | 2020-02-27 | 2023-01-10 | Ningbo Pureza Technology, LLC | Air filter | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US20070289265A1 (en)* | 2004-04-30 | 2007-12-20 | Donaldson Company, Inc. | Filter Arrangements; Housing; Assemblies; and, Methods | 
| US20100162673A1 (en)* | 2007-09-11 | 2010-07-01 | Mann+Hummel Gmbh | Filter appliance | 
| US20100186353A1 (en)* | 2008-12-23 | 2010-07-29 | Mann+Hummel Gmbh | Filter mechanism for internal combustion engines | 
| US8012227B2 (en)* | 2007-03-23 | 2011-09-06 | Mann+Hummel Gmbh | Filter for cleaning a fluid | 
| US8157880B2 (en)* | 2008-02-26 | 2012-04-17 | Mann + Hummel Gmbh | Filter device, especially air filter for an internal combustion engine | 
| US8216334B2 (en)* | 2007-11-15 | 2012-07-10 | Donaldson Company, Inc. | Air filter arrangement; assembly; and, methods | 
| US20120198802A1 (en)* | 2009-10-12 | 2012-08-09 | Mann+Hummel Gmbh | Filter Device and Main Filter Element for a Filter Device | 
| US20130031878A1 (en)* | 2010-04-08 | 2013-02-07 | Mann+Hummel Gmbh | Cyclone Separator | 
| US20140033666A1 (en)* | 2008-02-26 | 2014-02-06 | Mann+Hummel Gmbh | Filtering device, in particular air filter | 
| US20140047808A1 (en)* | 2011-02-17 | 2014-02-20 | Mann+Hummel Gmbh | Air filter element, air filter housing and air filter system | 
| US8790431B2 (en)* | 2008-02-26 | 2014-07-29 | Mann & Hummel Gmbh | Air filter with preseparator | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US6966940B2 (en)* | 2002-04-04 | 2005-11-22 | Donaldson Company, Inc. | Air filter cartridge | 
| USD705412S1 (en)* | 2012-02-08 | 2014-05-20 | Mann+Hummel Gmbh | Air filter | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US20070289265A1 (en)* | 2004-04-30 | 2007-12-20 | Donaldson Company, Inc. | Filter Arrangements; Housing; Assemblies; and, Methods | 
| US8012227B2 (en)* | 2007-03-23 | 2011-09-06 | Mann+Hummel Gmbh | Filter for cleaning a fluid | 
| US20100162673A1 (en)* | 2007-09-11 | 2010-07-01 | Mann+Hummel Gmbh | Filter appliance | 
| US8216334B2 (en)* | 2007-11-15 | 2012-07-10 | Donaldson Company, Inc. | Air filter arrangement; assembly; and, methods | 
| US20140033666A1 (en)* | 2008-02-26 | 2014-02-06 | Mann+Hummel Gmbh | Filtering device, in particular air filter | 
| US8157880B2 (en)* | 2008-02-26 | 2012-04-17 | Mann + Hummel Gmbh | Filter device, especially air filter for an internal combustion engine | 
| US8790431B2 (en)* | 2008-02-26 | 2014-07-29 | Mann & Hummel Gmbh | Air filter with preseparator | 
| US20100186353A1 (en)* | 2008-12-23 | 2010-07-29 | Mann+Hummel Gmbh | Filter mechanism for internal combustion engines | 
| US20120198802A1 (en)* | 2009-10-12 | 2012-08-09 | Mann+Hummel Gmbh | Filter Device and Main Filter Element for a Filter Device | 
| US8657900B2 (en)* | 2009-10-12 | 2014-02-25 | Mann+Hummel Gmbh | Filter device and main filter element for a filter device | 
| US20130031878A1 (en)* | 2010-04-08 | 2013-02-07 | Mann+Hummel Gmbh | Cyclone Separator | 
| US20140047808A1 (en)* | 2011-02-17 | 2014-02-20 | Mann+Hummel Gmbh | Air filter element, air filter housing and air filter system | 
| US8784522B2 (en)* | 2011-02-17 | 2014-07-22 | Mann+Hummel Gmbh | Air filter system and filter element | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US20160296868A1 (en)* | 2015-04-10 | 2016-10-13 | Mann+Hummel Gmbh | Filter holder, filter element and filter arrangement | 
| US10350530B2 (en)* | 2015-04-10 | 2019-07-16 | Mann+Hummel Gmbh | Filter holder and filter arrangement | 
| US10427080B2 (en)* | 2015-04-10 | 2019-10-01 | Mann+Hummel Gmbh | Filter holder, filter element and filter arrangement | 
| US10583385B2 (en)* | 2015-04-10 | 2020-03-10 | Mann+Hummel Gmbh | Filter holder, filter element and filter arrangement | 
| USD978917S1 (en)* | 2020-10-30 | 2023-02-21 | Fleece Performance Engineering, Inc. | Filter base | 
| Publication number | Publication date | 
|---|---|
| USD749641S1 (en) | 2016-02-16 | 
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