| Patent |
Priority |
Assignee |
Title |
| 2080574, |
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| 2962121, |
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| 3013628, |
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| 3048959, |
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| 3078650, |
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| 3147100, |
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| 3169844, |
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| 3201927, |
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| 3319404, |
|
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| 3429108, |
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| 3617149, |
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| 3618578, |
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| 3672130, |
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| 3680286, |
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| 3698161, |
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| 3730158, |
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| 3745753, |
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| 3816982, |
|
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| 3832122, |
|
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| 3849093, |
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| 3853518, |
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| 3868819, |
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| 3884658, |
|
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| 3907529, |
|
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| 3920426, |
|
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| 3925044, |
|
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|
| 3966014, |
Nov 22 1973 |
Bombardier Limitee |
Air intake silencer |
| 4006000, |
Jun 06 1974 |
United Filtration Corporation |
All dry air cleaner |
| 4038051, |
Mar 17 1972 |
SYCON CORPORATION, |
Air cleaner and dryer |
| 4133847, |
Feb 27 1975 |
|
Vaporized fuel for internal combustion engine and method and apparatus for producing same |
| 4135899, |
May 25 1977 |
Donaldson Company, Inc. |
Safety filter for air cleaner |
| 4168686, |
Oct 04 1976 |
Toyota Jidosha Kogyo Kabushiki Kaisha |
Apparatus for preventing the discharge of evaporated fuel gas |
| 4197101, |
Feb 27 1978 |
Fram Corporation |
Air cleaner |
| 4197102, |
Dec 08 1978 |
|
Air pre-cleaner |
| 4222755, |
Nov 17 1978 |
|
Air filter arrangement to permit cleaning without removing element |
| 4227898, |
Jan 31 1978 |
Yamaha Hatsudoki Kabushiki Kaisha |
Air cleaner |
| 4233043, |
Aug 30 1978 |
Briggs & Stratton Corporation |
Air cleaner for internal combustion engine |
| 4235609, |
Nov 10 1977 |
Whitehead Motofides S.p.A. |
Oil bath air cleaner |
| 4242115, |
Feb 05 1979 |
Donaldson Company, Inc. |
Air cleaner assembly |
| 4243397, |
Apr 24 1978 |
Donaldson Company, Inc. |
Air cleaner with replaceable filter element |
| 4261710, |
May 25 1977 |
Donaldson Company, Inc. |
Two-stage air cleaner and method of preventing contamination of a safety filter |
| 4278455, |
Nov 30 1978 |
Gilardini S.p.A. |
Air filter and air filter container |
| 4322230, |
Sep 08 1980 |
Donaldson Company, Inc. |
Unitized gas-particulate filter and housing |
| 4331459, |
Oct 10 1980 |
Donaldson Company, Inc. |
Self-cleaning pulsed air cleaner |
| 4342576, |
Jun 26 1980 |
Ishikawajima-Harima Jukogyo Kabushiki Kaisha |
Particle separator |
| 4350509, |
Jul 24 1981 |
Donaldson Company, Inc. |
Disposable air cleaner |
| 4388091, |
Jul 29 1981 |
Nelson Industries, Inc. |
Air cleaner having a dust dumping valve |
| 4396407, |
Mar 11 1982 |
Tecumseh Products Company |
Multi-stage air filter |
| 4440555, |
May 20 1982 |
Clark Equipment Company |
Engine compartment and air cleaner |
| 4460390, |
Sep 30 1982 |
Donaldson Company, Inc. |
Two stage air cleaner with side-by-side elements |
| 4482365, |
Mar 01 1982 |
Pall Corporation |
Vortex air cleaner and self-cleaning barrier filter assembly for supercharged engines |
| 4482368, |
Feb 28 1983 |
Cummins Filtration IP, Inc |
Air cleaning assembly including a fastening assembly having a novel wing nut construction |
| 4491460, |
Jan 31 1983 |
Donaldson Company, Inc. |
Air cleaner and deflecting intake tube |
| 4548166, |
Jan 07 1985 |
General Motors Corporation |
Engine air cleaner and duct arrangement |
| 4592316, |
Jun 29 1983 |
Honda Giken Kogyo Kabushiki Kaisha |
Air funnel assembly |
| 4619677, |
Dec 13 1985 |
CUMMINS ENGINE IP, INC |
Disposable air filter assembly and method of making same |
| 4653457, |
Mar 21 1986 |
GENERAL MOTORS CORPORATION, A CORP OF DE |
Air cleaner with crankcase breather assembly |
| 4664684, |
Jan 30 1986 |
CUMMINS ENGINE IP, INC |
Air filter unit |
| 4681608, |
Sep 09 1983 |
Kioritz Corporation |
Silencing filter |
| 4720292, |
Jul 14 1986 |
Donaldson Company, Inc.; DONALDSON COMPANY, INC , A CORP OF DE |
Cylindrical air filter with lightweight housing and radially directed seal |
| 4758256, |
Jun 25 1987 |
Allied-Signal Inc. |
Air filter with removable bridge assembly |
| 4759783, |
Jun 25 1987 |
Allied-Signal Inc. |
Sealing arrangement for inlet air filter |
| 4790864, |
Dec 16 1987 |
FORD GLOBAL TECHNOLOGIES, INC A MICHIGAN CORPORATION |
Compact engine air/cleaner with integrated components |
| 4806135, |
Mar 01 1988 |
QMI MEDICAL, INC |
Bubble trap for phase-separating gas bubbles from flowing liquids |
| 4813385, |
Nov 01 1984 |
Honda Giken Kogyo Kabushiki Kaisha; Toyoroki Seizo Co., Ltd. |
General-purpose internal combustion engine |
| 4838901, |
May 17 1988 |
LIFE SYSTEMS, INC |
Lightweight filter |
| 4871381, |
Jun 28 1988 |
|
Air filter housing assembly for gasoline engine power tools |
| 4897097, |
Jun 09 1987 |
NISSAN MOTOR CO , LTD |
Air cleaner for internal combustion engine |
| 4950317, |
Jan 09 1989 |
Donaldson Company, Inc. |
Air filter assembly and method of putting filter element in same |
| 4969937, |
May 30 1989 |
Electric Power Research Institute |
Vertically tiered particle filtering apparatus |
| 5013182, |
Apr 04 1989 |
DONALDSON COMPANY, INC , P O BOX 1299, MINNEAPOLIS, MN 55440, A CORP OF DE |
Self-adjusting mounting-band assembly |
| 5022903, |
Oct 23 1989 |
American Farm Implement & Specialty, Inc.; AMERICAN FARM IMPLEMENT & SPECIALTY, INC , A CORP OF WI |
Air-precleaner |
| 5030264, |
Apr 06 1989 |
Filterwerk Mann & Hummel GmbH |
Air intake filter for an internal combustion engine |
| 5059221, |
Jul 29 1988 |
Siemens-Bendix Automotive Electronics Limited |
Integrated air cleaner assembly |
| 5082476, |
Oct 19 1990 |
DONALDSON COMPANY, INC , A CORP OF DE |
Filtration arrangement and method |
| 5106397, |
Dec 26 1990 |
THE BANK OF NEW YORK MELLON, AS ADMINISTRATIVE AGENT |
Air cleaner/noise silencer assembly |
| 5120334, |
May 23 1991 |
THE BANK OF NEW YORK MELLON, AS ADMINISTRATIVE AGENT |
Air cleaner for internal combustion engine |
| 5120337, |
Aug 06 1990 |
Filterwerk Mann & Hummel GmbH |
Intake air filter for the internal combustion engine of a motor vehicle |
| 5125940, |
Feb 19 1991 |
BANK OF AMERICA, N A |
In-line air filter apparatus |
| 5137557, |
Oct 27 1990 |
DEERE & C0MPANY; FILTERWERK MANN & HUMMEL |
Suction air filter for combustion engines |
| 5160519, |
Jul 05 1989 |
AB Volvo |
Intake air filter for an internal combustion engine |
| 5167683, |
Aug 06 1990 |
Filterwerk Mann & Hummel GmbH |
Intake air filter for the internal combustion engine of a motor vehicle |
| 5171342, |
Jul 31 1989 |
Filterwerk Mann & Hummel GmbH |
Filter insert for air filters used in a dust-filled environment |
| 5197282, |
Nov 22 1990 |
Suzuki Kabushiki Kaisha |
Secondary air supply system for engine unit |
| 5213596, |
Aug 09 1990 |
NIPPONDENSO CO , LTD A CORPORATION OF JAPAN; TOYODA BOSHOKU CORPORATION A CORPORATION OF JAPAN |
Air cleaner device |
| 5277157, |
Feb 11 1992 |
Deere & Company |
Mounting arrangement for an air cleaner |
| 5352256, |
Sep 07 1993 |
|
Air intake protection device |
| 5408977, |
Aug 23 1993 |
Walbro Corporation |
Fuel tank with carbon canister and shut-off valve |
| 5449391, |
Mar 21 1994 |
TOMEN ELECTRONICS CORP |
Air precleaner |
| 5472463, |
Jun 14 1994 |
CUMMINS ENGINE IP, INC |
Pressure side integrated air filter and filtering networks for engines |
| 5472464, |
Dec 27 1993 |
Going Tokyo Co., Ltd. |
Air cleaner for engines |
| 5477819, |
Jan 25 1994 |
Filterwerk Mann & Hummel GmbH |
Integrated air intake system |
| 5494497, |
Dec 30 1992 |
UNIDEN JAPAN |
Air cleaner assembly for vehicle |
| 5505756, |
Mar 17 1995 |
American Farm Implement & Specialty, Inc. |
Ramp discharge outlet air precleaner |
| 5545241, |
Jan 17 1995 |
Donaldson Company |
Air cleaner |
| 5547480, |
Jan 21 1994 |
Donaldson Company, Inc |
Cylindrical air filter with radially directed seal |
| 5553587, |
May 23 1995 |
|
Air cleaner housing |
| 5556440, |
Oct 20 1994 |
CUMMINS FILTRATION IP,INC ; Kuss Corporation |
Pressure-actuated radial air filter seal |
| 5575247, |
Feb 01 1995 |
Nippondenso Co., Ltd. |
Air intake device for an internal combustion engine |
| 5609658, |
Jul 13 1994 |
Honda Giken Kogyo Kabushiki Kaisha |
Air cleaner for a vehicle |
| 5622537, |
Oct 19 1990 |
Donaldson Company, Inc. |
Filtration arrangement |
| 5632243, |
Jan 11 1996 |
Tecumseh Power Company |
Self-cleaning air filter assembly |
| 5674603, |
Sep 28 1992 |
Ford Global Technologies, Inc |
Molded article with integral heat shield |
| 5713323, |
Oct 04 1996 |
Ford Motor Company |
Integrated air/fuel induction system for an internal combustion engine |
| 5725624, |
Apr 14 1994 |
Filterwerk Mann & Hummel GmbH |
Air filter for the intake air of an internal-combustion engine |
| 5730769, |
Dec 10 1992 |
Filterwerk Mann & Hummel GmbH |
Air filter with scaling bead freely movable in the radial direction |
| 5755095, |
May 13 1996 |
|
Secondary air supply system for internal combustion engines |
| 5755842, |
Jul 05 1995 |
Air-Maze Corporation |
Air cleaner having removable end cap |
| 5755843, |
May 10 1994 |
AB Volvo |
Air filter with reusable gable plate |
| 5769045, |
May 01 1997 |
FCA US LLC |
Modular air induction system with isolated throttle body |
| 5779900, |
Nov 22 1996 |
Cummins Filtration IP, Inc |
In-situ cleanable filter with filtered cleanser |
| 5800581, |
Apr 07 1997 |
Air-Maze Corporation |
Air cleaner having filter element integrally formed with housing end cap |
| 5813384, |
Aug 20 1997 |
Briggs & Stratton Corporation |
Intake system arrangement for V-type engine |
| 5858224, |
Mar 18 1997 |
Cummins Filtration IP, Inc |
Filter with pressure sensor mounted in housing end |
| 5863313, |
Jan 21 1994 |
Donaldson Company, Inc. |
Cylindrical air filter with radially directed seal |
| 5865863, |
May 08 1997 |
Siemens Electric Limited |
Combined air cleaner-resonator |
| 5882367, |
Jun 26 1997 |
Cummins Filtration IP, Inc |
Rotatable sealed filter outlet |
| 5893937, |
May 26 1995 |
Filterwerk Mann & Hummel GmbH |
Air filter especially for cleaning combustion air for internal combustion engines |
| 5897676, |
Nov 23 1994 |
Donaldson Company, Inc. |
Reverse flow air filter arrangement and method |
| 5918576, |
Oct 05 1995 |
Yamaha Hatsudoki Kabushiki Kaisha |
Air cleaner for a motorcycle |
| 5921214, |
Apr 17 1997 |
Suzuki Motor Corporation |
Intake device for an internal combustion engine |
| 5951729, |
Jun 01 1995 |
Filterwerk Mann & Hummel GmbH |
Filter for the air intake of an internal combustion engine |
| 5954577, |
Nov 02 1995 |
|
Automotive by-pass air cleaning and particulate motor vehicle interior air quality system |
| 5980618, |
Mar 09 1998 |
Cummins Filtration IP, Inc |
Air filter with failsafe filtered pressure tap |
| 5983632, |
Aug 07 1997 |
Honda Giken Kogyo Kabushiki Kaisha |
Exhaust emission control apparatus for a general-purpose internal combustion engine |
| 6022055, |
Nov 15 1996 |
Donaldson Company, Inc |
Latch arrangements; air cleaners with the latch arrangement; and methods |
| 6026768, |
Sep 30 1998 |
Honda Giken Kogyo Kabushiki Kaisha |
Heat deflection system for a lawn tractor |
| 6039778, |
Sep 12 1997 |
Donaldson Company, Inc |
Air cleaner assembly |
| 6044811, |
Feb 14 1997 |
Mitsubishi Heavy Industries, Ltd. |
Air guide casing for air-cooled engine |
| 6051042, |
Sep 12 1997 |
Donaldson Company, Inc |
Air cleaner assembly |
| 6071370, |
Dec 27 1993 |
Ford Global Technologies, Inc |
Fuel tank with integral heat shield |
| 6085915, |
Nov 22 1996 |
Cummins Filtration IP, Inc |
Back-washable spin-on oil filter |
| 6096108, |
Oct 22 1997 |
Donaldson Company, Inc. |
Air cleaner mounting arrangement and method |
| 6098586, |
Aug 27 1997 |
Siemens Canada Limited |
Integrated intake manifold and air cleaner system |
| 6139607, |
Sep 12 1997 |
Donaldson Company, Inc. |
Air cleaner assembly; and method |
| 6149700, |
Jan 29 1999 |
Nelson Industries, Inc. |
Increased flow capacity filter |
| 6167862, |
May 12 1999 |
Siemens Canada Limited |
Air cleaner system |
| 6171355, |
Jun 27 1997 |
Donaldson Company, Inc |
Aerosol separator; and method |
| 6179890, |
Feb 26 1999 |
Donaldson Company, Inc |
Air cleaner having sealing arrangement between media arrangement and housing |
| 6183544, |
Mar 09 1998 |
Nelson Industries, Inc. |
Air filter with reinforced pressure tap |
| 6187073, |
Mar 17 1999 |
Donaldson Company, Inc |
Air cleaner; aerosol separator; and method |
| 6196203, |
Mar 08 1999 |
Delphi Technologies, Inc |
Evaporative emission control system with reduced running losses |
| 6216453, |
Nov 21 1996 |
|
Secondary air supply system for internal combustion engine |
| 6217627, |
Jun 29 1999 |
Siemens Canada Ltd |
Cam operated drawer style air cleaner |
| 6220020, |
Sep 14 1998 |
Honda Giken Kogyo Kabushiki Kaisha |
Secondary air supply passage for an engine |
| 6231630, |
Sep 21 1996 |
Filterwerk Mann & Hummel GmbH |
Air filter |
| 6234132, |
Jan 15 1997 |
Filterwerk Mann & Hummel GmbH |
Intake system of thermoplastic plastics |
| 6235073, |
Nov 10 1999 |
GVS FILTRATION INC |
Fastener retention system |
| 6251150, |
May 27 1999 |
VERSUM MATERIALS US, LLC |
Slurry composition and method of chemical mechanical polishing using same |
| 6251151, |
Sep 10 1998 |
Honda Giken Kogyo Kabushiki Kaisha |
Air cleaner having a curved guide surface for airflow to an air cleaning element |
| 6261334, |
Jan 29 1999 |
Nelson Industries, Inc. |
High flow capacity filter |
| 6264712, |
Apr 07 1999 |
American Farm Implement & Specialty, Inc. |
Low intake restriction air precleaner |
| 6286471, |
Jun 18 1999 |
Siemens Canada Limited |
Method for coupling a manifold housing system |
| 6290739, |
Dec 29 1999 |
Donaldson Company, Inc |
Aerosol separator; and method |
| 6306192, |
Sep 05 1998 |
Filterwerk Mann & Hummel GmbH |
Housing |
| 6306193, |
Jan 29 1999 |
Nelson Industries, Inc. |
Increased flow capacity filter |
| 6311483, |
Nov 25 1998 |
Honda Giken Kogyo Kabushiki Kaisha |
Apparatus for feeding secondary air to exhaust gas in engine |
| 6312491, |
Jan 21 1994 |
Donaldson Company, Inc. |
Cylindrical air filter with radially directed seal and method of manufacturing a housing for same |
| 6334887, |
Sep 12 1997 |
Donaldson Company, Inc. |
Air cleaner assembly and method |
| 6340011, |
Jul 15 1999 |
Filterwerk Mann & Hummel GmbH |
Intake duct for an internal combustion engine |
| 6340375, |
Sep 03 1998 |
ROUSH ENTERPRISES, INC |
Air cleaner; method and use |
| 6361574, |
Mar 17 2000 |
American Farm Implement & Specialty, Inc. |
Intake air cleaning apparatus |
| 6383243, |
Aug 30 2000 |
JPMORGAN CHASE BANK, N A , AS ADMINISTRATIVE AGENT |
Quick connect fluid coupling for an air cleaner |
| 6383244, |
Oct 20 2000 |
Nelson Industries, Inc. |
Filter with retained safety element |
| 6391076, |
Jan 29 1999 |
Nelson Industries, Inc. |
Full flow filter |
| 6395048, |
Aug 30 2000 |
JPMORGAN CHASE BANK, N A , AS ADMINISTRATIVE AGENT |
Air cleaner inlet device |
| 6398832, |
Jan 29 1999 |
Nelson Industries, Inc. |
High flow capacity filter |
| 6401961, |
Mar 04 1998 |
Rieter Automotive (International) AG |
Fuel tank with integrated heat shield |
| 6402798, |
Sep 19 2000 |
NELSON INDUSTRIES, INC |
Twist and lock filter housing with nontorsional anti-rotation stop |
| 6409786, |
Dec 15 1997 |
Parker Hannifin Limited |
Filter assembly |
| 6413289, |
Nov 23 1994 |
Donaldson Company, Inc. |
Reverse flow air filter arrangement |
| 6416561, |
Oct 20 2000 |
NELSON INDUSTRIES, INC |
Open flow filter with safety element |
| 6416563, |
Dec 15 1997 |
Parker Hannifin Limited |
Filter assembly |
| 6419718, |
Oct 13 2000 |
Donaldson Company, Inc |
Cover member and air cleaner construction; use; and, method of assembly |
| 6425930, |
Aug 31 2000 |
JPMORGAN CHASE BANK, N A , AS ADMINISTRATIVE AGENT |
Air cleaner with self-mounted inlet shroud seal |
| 6427364, |
Aug 07 2000 |
Certified Parts Corporation |
Arrangement for heating air supplied to a carburetor of a snow thrower engine |
| 6436162, |
Mar 22 2000 |
Nelson Industries, Inc. |
Twist and lock filter housing with anti-rotation stop |
| 6474284, |
Oct 08 1998 |
Filterwerk Mann & Hummel GmbH |
Air-routing system, especially a suction system of an internal combustion engine |
| 6517595, |
Jan 17 2000 |
TOYODA GOSEI CO , LTD |
Intake duct and method of producing the same |
| 6540801, |
Jun 27 1997 |
Agilent Technologies Inc |
Aerosol separator; and method |
| 6564766, |
Jul 27 2001 |
|
Air induction system for an automobile |
| 6592655, |
Mar 08 2001 |
Toyoda Boshoku Corp.; Toyota Jidosha Kabushiki Kaisha |
Air cleaner |
| 6599342, |
Jul 02 1999 |
Filterwerk Mann & Hummel GmbH |
Filter cartridge |
| 6602308, |
Mar 26 1997 |
Filterwerk Mann & Hummel GmbH |
Air filter |
| 6610117, |
Feb 26 1999 |
Donaldson Company, Inc. |
Filter arrangement; sealing system; and methods |
| 6638332, |
Oct 31 2001 |
CUMMINS FILTRATION INC |
Filter with multi-purpose end cap |
| 6641636, |
Jun 22 2000 |
Filterwerk Mann & Hummel GmbH |
Filter structure |
| 6641637, |
Oct 20 2000 |
Nelson Industries, Inc. |
Additional flow filter |
| 6663685, |
Dec 15 1997 |
Parker Hannifin Limited |
Filter assembly |
| 6673136, |
Sep 05 2000 |
Donaldson Company, Inc |
Air filtration arrangements having fluted media constructions and methods |
| 6681726, |
Jun 13 2001 |
Andreas Stihl AG & Co. |
Intake system for the combustion air of an internal combustion engine in a portable handheld work apparatus |
| 6691662, |
Apr 04 2000 |
Magneti Marelli France |
Air intake manifold with sudden enlargement for internal combustion engine |
| 6726742, |
Aug 10 2001 |
HANON SYSTEMS |
Air cleaner with a secondary intake |
| 6758186, |
Jun 13 2001 |
Andreas Stihl AG & Co.; Andreas Stihl AG & Co |
Cleaning arrangement for the combustion air of an internal combustion engine |
| 6789385, |
Feb 13 2001 |
Ricardo UK Limited |
System for supplying secondary air in the exhaust system of an internal combustion engine |
| 6792925, |
Jul 16 2002 |
Mann & Hummel GmbH |
Filter device |
| 6805088, |
Aug 06 2001 |
Fuji Jukogyo Kabushiki Kaisha |
Air intake system of engine |
| 6814772, |
Sep 13 2002 |
CUMMINS FILTRATION INC |
Air cleaner with low profile outlet duct connection |
| 6852148, |
Dec 29 1999 |
Donaldson Company, Inc |
Aerosol separator and method |
| 6862885, |
Nov 20 2003 |
SUPERDRIVE, INC |
Air injection apparatus for a turbocharged diesel engine |
| 6878189, |
Apr 30 2003 |
THE SY-KLONE COMPANY, LLC |
Air precleaner and method for separating heavier-than-air particulate debris from debris laden air |
| 6890375, |
Feb 20 2003 |
KHI CORPORATION |
Cyclonic air filter with exit baffle |
| 6935460, |
May 21 2003 |
CAIRE INC |
Noise muffler for oxygen concentrator |
| 6991664, |
Aug 05 2002 |
Andreas Stihl AG & Co. KG |
Intake system |
| 7004987, |
Mar 28 2002 |
CNH America LLC; BLUE LEAF I P , INC |
Intake air pre-cleaner with aspirator port chamber for collecting and holding particles for later aspiration |
| 7028463, |
Sep 14 2004 |
GM Global Technology Operations LLC |
Engine valve assembly |
| 7077078, |
Sep 19 2003 |
KAWASAKI MOTORS, LTD |
Engine cooling structure |
| 7150485, |
Jun 17 2004 |
Freudenberg-NOK General Partnership |
Mold-integrated heat shield |
| 7159577, |
Apr 12 2002 |
Briggs & Stratton, LLC |
Stationary evaporative emission control system |
| 7165536, |
Jun 14 2004 |
Certified Parts Corporation |
Evaporative emissions control system for small internal combustion engines |
| 7197869, |
Jul 28 2004 |
Toyota Jidosha Kabushiki Kaisha; FUTABA INDUSTRIAL CO., LTD. |
Secondary air supplying structure of internal combustion engine |
| 7201155, |
Mar 15 2005 |
EATON INTELLIGENT POWER LIMITED |
Integral vapor storage and vent valve assembly for use with a small engine fuel tank and vapor emission system employing same |
| 7213581, |
Jan 10 2005 |
Delphi Technologies, Inc.; Delphi Technologies, Inc |
Throttle body with hydrocarbon adsorber |
| 7267112, |
Feb 02 2004 |
Certified Parts Corporation |
Evaporative emissions control system including a charcoal canister for small internal combustion engines |
| 7364601, |
Oct 17 2003 |
Donaldson Company, Inc. |
Precleaner arrangement for use in air filtration; method; and, air cleaner using same |
| 7608124, |
Jun 28 2005 |
Endustra Filter Manufacturers |
Particulate filtration system |
| 7645310, |
Apr 04 2002 |
Donaldson Company, Inc. |
Filter elements; air cleaner; assembly; and, methods |
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Jun 15 1995 |
Spruce Environmental Technologies, Inc. |
Fan housing |
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Sep 12 1997 |
Donaldson Company, Inc |
Filter element |
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Mar 05 1997 |
PANASONIC ECOLOGY SYSTEMS CO , LTD |
Ventilating fan |
| D407475, |
Sep 12 1997 |
Donaldson Company, Inc |
Body member for a housing for an air cleaner |
| D412567, |
Sep 12 1997 |
Donaldson Company, Inc |
Housing for an air cleaner |
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Dec 03 1997 |
Helen of Troy Limited |
Air cleaner |
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Feb 18 1998 |
Wolf Steel Limited |
Gas appliance vent adapter |
| D421110, |
Sep 12 1997 |
Donaldson Company, Inc |
Body member for a housing for an air cleaner |
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Jul 22 1998 |
American Farm Implement & Specialty, Inc. |
Air precleaner |
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May 09 1996 |
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho |
Compressor for a vehicle air conditioner |
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Dec 22 1998 |
ResMed Limited, an Australian Company |
Fan housing |
| D440645, |
Sep 12 1997 |
Donaldson Company, Inc |
Body member for a housing for an air cleaner |
| D443054, |
Jan 27 2000 |
Spal S.R.L. |
Centrifugal electric fan with a fan wheel contained in a spiral housing, equipped with one lateral grid |
| D467654, |
Oct 13 2000 |
Donaldson Company, Inc. |
Air filter element having attached cover member |
| D492759, |
Jan 20 2003 |
Maruyama Mfg. Co., Inc. |
Air cleaner |
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