DONALDSON COMPANY, INC.

AERCOLOGY

MECHANICAL SMOKE AND MIST COLLECTORS AND MECHANICAL DUST COLLECTORS;AIRCOLOGY;

AIR ALERT

air flow restriction indicators;

AIR-MAZE

INERTIA SEPARATORS FOR REMOVING ENTRAINED SOLIDS FROM AN AIR STREAM;BAFFLE UNITS FOR DIRECTING FLOW OF AIR AND SEPARATION OF DIRT PARTICLES FROM AIR;GAS AND LIQUID FILTERS, FILTER SILENCERS, FILTER ARRESTORS FOR COMMERCIAL, DOMESTIC, INDUSTRIAL, AND AUTOMOTIVE USE;

AIRLINK

air cleaners and filters for cleaning air for engines; vehicular air filter products, namely, filters, filter housings, ductwork, and clamps;AIR LINK;air intake filters for stationary gas turbines;

AIRLOCK

engine air cleaners, namely, air intake cleaner canisters and air intake conduits with air filtration and purification properties, and replaceable air filter elements for land vehicles;AIR LOCK;

ALEXIN

AIR CLEANERS AND AIR FILTERS FOR INTERNAL COMBUSTION ENGINES, REPLACEMENT FILTER ELEMENTS FOR ENGINE AIR CLEANERS, AND PARTS AND FITTINGS THEREFOR, NAMELY FILTER HOUSINGS, DUCT WORK, AND CLAMPS;

ALPHA WEB

Air filters employing non-woven fibrous filter media for use in connection with vehicular engines; Air-intake filters employing non-woven fibrous filter media for after-market installation of vehicular engines; Filters employing non-woven fibrous filter media for transmissions in land vehicles, transmissions in machines, and for filtering hydraulic fluids;

ARCHITEC

integrated intake and exhaust system for vehicular engine applications; air filters for engines; engine exhaust systems, namely, mufflers, silencers, connecting pipes and clamps; exhaust filters; and catalytic converters;

BASECHECK

air filter warning indicator gauges;BASE CHECK;

BONDURA

FILTER CARTRIDGE FOR INDUSTRIAL AIR CLEANERS;

CEN/MEM

CENTRIFUGAL SEPARATOR WITH ULTRAFILTRATION MEMBRANE SYSTEM FOR SEPARATING WATER AND OIL IN A FLUID RECOVERY/DISPOSAL SYSTEM;CENTRIFUGAL MEMBRANE;

COLD CYCLE

environmental control apparatus, namely, compressed air dryers for commercial and industrial use;

CYCLOFLOW

AIR CLEANERS HAVING REPLACEABLE FILTERS;

CYCLOPAC

APPLICATION TO AMEND HAVING BEEN MADE BY DONALDSON COMPANY, INC., OWNER OF THE REGISTRATION ABOVE IDENTIFIED, SAID REGISTRATION IS HEREBY AMENDED AS FOLLOWS: #IN THE STATEMENT, COLUMN 1, AFTER LINE 3,, NOW LOCATED AT 1400 WEST 94TH ST., MINNEAPOLIS, MINN. 55431 IS INSERTED. #SUCH AMENDMENT HAS BEEN ENTERED UPON THE RECORDS OF THE PATENT AND TRADEMARK OFFICE AND SAID ORIGINAL REGISTRATION SHOULD READ AS SO AMENDED.;AIR CLEANERS HAVING REPLACEABLE FILTERS;

D

AIR FLOW RESTRICTION INDICATOR GAUGES;MUFFLERS FOR INTERNAL COMBUSTION ENGINES; SILENCERS FOR GAS TURBINE ENGINES; SPARK ARRESTORS FOR INTERNAL COMBUSTION ENGINES; CENTRIFUGAL PRE-CLEANERS AND AIR CLEANERS FOR INTERNAL COMBUSTION ENGINES AND GAS TURBINE ENGINES; DUST UNLOADER VALVES FOR CENTRIFUGAL AIR CLEANERS; CENTRIFUGAL TYPE COOLANT CLARIFYING UNITS FOR GRINDING MACHINES; AND CENTRIFUGAL SEPARATORS FOR REMOVING PARTICLES FROM LIQUIDS IN CONTINUOUS FLOW;POROUS MEDIA AIR FILTERS AND PRESCREENERS FOR GAS TURBINE ENGINES AND INTERNAL COMBUSTION ENGINES; OIL BATH AIR CLEANERS FOR INTERNAL COMBUSTION ENGINES; AIR-OIL SEPARATORS HAVING A COALESCING ELEMENT FOLLOWED BY AN INERTIAL SEPARATOR; AIR INTAKE CAPS AND HOODS FOR AIR FILTERS FOR INTERNAL COMBUSTION ENGINES; VENTILATION PANEL FILTERS FOR VEHICLE OPERATOR CABS, AIR CONDITIONERS, ELECTRONIC EQUIPMENT AND INDUSTRIAL VENTILATION; AIRCRAFT GYRO FILTERS; AND AUTOMATIC SELF-CLEANING DUST FILTERS FOR INDUSTRIAL APPLICATION;

D

METAL BELLOWS AND FLUID CONTAINMENT AND SEALING DEVICES-NAMELY, STATIC SPRING SEALS, ROD AND PISTON SEALS, BELLOWS SPRING SEALS, WEDGE SEALS AND ROTARY FACE SEALS;

D

[ GAUGES FOR MONITORING AND INDICATING AIR FLOW RESTRICTION ];MACHINE PARTS, NAMELY SILENCERS NOT FOR LAND VEHICLES; MUFFLERS FOR INTERNAL COMBUSTION ENGINES; SILENCERS FOR GAS TURBINE ENGINES; SPARK ARRESTORS FOR ENGINES; FILTERS BEING PARTS OF MACHINES; FILTERS FOR CLEANING AIR FOR ENGINES; CENTRIFUGAL PRE-CLEANERS AND AIR CLEANERS FOR ENGINES; DUST UNLOADER VALVES FOR CENTRIFUGAL AIR CLEANERS; COOLANT CLARIFYING UNITS FOR GRINDING MACHINES; CENTRIFUGAL SEPARATORS FOR REMOVING PARTICLES FROM LIQUIDS IN CONTINUOUS FLOW; POROUS MEDIA AIR FILTERS AND PRE-SCREENERS FOR ENGINES; OIL BATH AIR CLEANERS FOR INTERNAL COMBUSTION ENGINES; AIR-OIL SEPARATORS HAVING A COALESCING ELEMENT FOLLOWED BY AN INERTIAL SEPARATOR; AIR INTAKE CAPS AND HOODS FOR AIR FILTERS FOR ENGINES; AIRCRAFT GYRO FILTERS; DUST COLLECTORS AND DUST SEPARATORS OF AN INDUSTRIAL NATURE FOR USE IN MANUFACTURING PROCESSES;[ MUFFLERS, SILENCERS AND SPARK ARRESTORS FOR LAND VEHICLES; AND AIR FILTERS FOR FIXED WING AIRPLANES AND HELICOPTERS ];AIR FILTERS (NOT FOR SCIENTIFIC PURPOSES AND NOT BEING PARTS OF ENGINES, OF MOTORS OR OF MACHINES); OIL FILTERS (NOT BEING PARTS OF LUBRICATION SYSTEMS OF INTERNAL COMBUSTION ENGINES); VENTILATION PANEL FILTERS FOR INDUSTRIAL VENTILATION; AUTOMATIC SELF-CLEANING DUST FILTERS FOR INDUSTRIAL APPLICATIONS; VENTILATING AND FILTERING INSTALLATIONS TO SUPPLY FILTERED CLEAN AIR TO ENCLOSED ROOMS; AIR FILTERING INSTALLATIONS FOR BUILDINGS AND FACTORIES PRIMARILY COMPRISING SELF-CLEANING FILTER CARTRIDGE COLLECTORS; AND VENTILATION PANEL FILTERS FOR VEHICLES OPERATOR CABS, FOR AIR CONDITIONERS AND FOR ELECTRONIC EQUIPMENT;

D

The mark consists, in part, of a stylized letter D.;AIR FLOW RESTRICTION INDICATORS AND AIRCRAFT GYRO FILTERS;MUFFLERS AND SILENCERS FOR INTERNAL COMBUSTION ENGINES; SILENCERS FOR GAS TURBINE ENGINES; SILENCERS FOR GENERATORS AND NOT FOR LAND VEHICLES; SPARK ARRESTORS FOR INTERNAL COMBUSTION ENGINES; CENTRIFUGAL PRE-CLEANERS AND AIR CLEANERS FOR INTERNAL COMBUSTION ENGINES AND GAS TURBINE ENGINES; DUST UNLOADER VALVES FOR CENTRIFUGAL AIR CLEANERS FOR USE WITH INTERNAL COMBUSTION ENGINES; CENTRIFUGAL-TYPE COOLANT CLARIFYING UNITS FOR GRINDING MACHINES; CENTRIFUGAL SEPARATORS FOR REMOVING PARTICLES FROM LIQUIDS IN CONTINUOUS FLOW; FILTERS BEING PARTS OF MACHINES; POROUS MEDIA AIR FILTERS AND PRE-SCREENERS FOR GAS TURBINE ENGINES AND INTERNAL COMBUSTION ENGINES; OIL BATH AIR CLEANERS FOR INTERNAL COMBUSTION ENGINES; MACHINE PARTS, NAMELY, AIR-OIL SEPARATOR HAVING A COALESCING ELEMENT FOLLOWED BY AN INTERNAL SEPARATOR; AIR INTAKE CAPS AND HOODS FOR AIR FILTERS FOR INTERNAL COMBUSTION ENGINES; AUTOMATIC SELF-CLEANING MECHANICAL DUST FILTERS FOR INDUSTRIAL APPLICATIONS, GAS TURBINES AND TANK ENGINES; MECHANICAL DUST COLLECTORS AND DUST SEPARATORS OF AN INDUSTRIAL NATURE FOR USE IN MANUFACTURING PROCESSES; MACHINE PARTS, NAMELY, OIL FILTERS (NOT BEING PARTS OF LUBRICATION SYSTEMS OF INTERNAL COMBUSTION ENGINES); AIR FILTERS, OIL FILTERS, AND FUEL FILTERS FOR LAND-VEHICLE ENGINES; FILTERS FOR ENGINE AIR-INTAKE SYSTEMS; LUBRICATING OIL FILTERS FOR ENGINES AND LAND-VEHICLE HYDRAULIC SYSTEMS; LUBRICATING OIL FILTERS FOR MACHINE TRANSMISSIONS; MUFFLERS, SILENCERS, AND SPARK ARRESTORS FOR LAND VEHICLES; AND AIR FILTERS FOR FIXED-WING AIRPLANES AND HELICOPTERS; FILTERS HAVING A NON-WOVEN FIBROUS FILTER MEDIA IN THE NATURE OF SYNTHETIC FIBERS OR TREATED PAPER, FOR AIR AND FLUID FILTERS USED IN VEHICULAR ENGINE, TRANSMISSION AND HYDRAULIC APPLICATIONS, INDUSTRIAL APPLICATIONS AND GAS TURBINES;LUBRICATING AND OIL FUEL FILTERS FOR LAND VEHICLE TRANSMISSIONS;AIR FILTERS (NOT FOR SCIENTIFIC PURPOSES AND NOT BEING PARTS OF ENGINES, OR MOTORS OR OF MACHINES) FOR COMPUTER DISC DRIVES; CHEMICAL VAPOR FILTERS CONTAINING CARBON FOR USE IN INDUSTRIAL GAS FILTRATION; AIR FILTERS AND HYDRAULIC FILTERS FOR INDUSTRIAL APPLICATIONS; VENTILATION PANEL FILTERS FOR INDUSTRIAL VENTILATION; VENTILATING AND FILTERING INSTALLATIONS CONSISTING OF A BLOWER, A FILTER AND A CONTROL SYSTEM TO SUPPLY FILTERED CLEAN AIR TO ENCLOSED ROOMS; AIR FILTERING INSTALLATIONS FOR BUILDINGS AND FACTORIES PRIMARILY CONSISTING OF SELF-CLEANING FILTER CARTRIDGE COLLECTORS; VENTILATION PANEL FILTERS FOR VEHICLE OPERATOR CABS, FOR AUTOMOBILE AND AIRCRAFT PASSENGER COMPARTMENTS, FOR AIR CONDITIONERS, AND FOR ELECTRONIC EQUIPMENT; AND AIR-OIL SEPARATORS HAVING A COALESCING ELEMENT FOLLOWED BY AN INTERNAL SEPARATOR, FOR USE IN LAND VEHICLES AND INDUSTRIAL APPLICATIONS;