Search Images Maps Play YouTube News Gmail Drive More »
Advanced Patent Search | Web History | Sign in

Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US417988314 Mar 197725 Dec 1979Nippon Oil Seal Industry Co., Ltd.Reed valve assembly
US43869492 Oct 19817 Jun 1983ITW Fastex Italia S.p.A.Connector for an air filter assembly
US46406987 May 19853 Feb 1987Honda Giken Kogyo Kabushiki KaishaAir cleaner device
US519548424 Oct 199123 Mar 1993General Motors CorporationAir cleaner and snorkel assembly
US572079024 Dec 199624 Feb 1998Denso Corporation
Toyoda Boshoku Corporation
Filter element
US66526144 Dec 200025 Nov 2003Donaldson Company, Inc.Filter system; element configuration; and methods
US683792024 Nov 20034 Jan 2005Donaldson Company, Inc.Filter system; element configuration; and methods
US69868057 Sep 200417 Jan 2006Donaldson Company, Inc.Filter system; element configuration; and methods
US707064223 Oct 20034 Jul 2006Donaldson Company, Inc.Air cleaner; replaceable filter cartridges; and, methods
US729119811 Jan 20066 Nov 2007Donaldson Company, Inc.Filter system; element configuration; and methods
US745570710 Feb 200325 Nov 2008Donaldson Company, Inc.Reverse flow air filter arrangement and method
US753763124 Aug 200526 May 2009Donaldson Company, Inc.Filter cartridges; air cleaners; and methods
US75723105 Nov 200711 Aug 2009Donaldson Company, Inc.Filter system; element configuration; and methods
US76622036 Jun 200616 Feb 2010Donaldson Company, Inc.Air cleaner; replaceable filter cartridges; and, methods
US798118730 Jun 200919 Jul 2011Donaldson Company, Inc.Filter system; element configuration; and methods
US798875715 Jan 20102 Aug 2011Donaldson Company, Inc.Air cleaner; replaceable filter cartridges; and, methods
US803875617 Jul 200818 Oct 2011Donaldson Company, Inc.Air cleaner arrangements; components; and, methods
US806679116 Jul 200829 Nov 2011Donaldson Company, Inc.Air cleaner arrangements with internal and external support for cartridge; components; and, methods
US816305615 Aug 200624 Apr 2012Donaldson Company, Inc.Air cleaner having anti-rotational arrangement and methods
US821633315 Apr 200910 Jul 2012Briggs & Stratton CorporationAir cleaner assembly for small engine
US821633524 Aug 200510 Jul 2012Donaldson Company, Inc.Air cleaner; replaceable filter cartridges; and methods
USD65616015 Apr 200920 Mar 2012Briggs & Stratton CorporationAir filter