CEN/MEM
Filed: February 29, 1988
CENTRIFUGAL SEPARATOR WITH ULTRAFILTRATION MEMBRANE SYSTEM FOR SEPARATING WATER AND OIL IN A FLUID RECOVERY/DISPOSAL SYSTEM…
Owned by: DONALDSON COMPANY, INC.
Serial Number: 73713628
Image Trademark
Filed: November 30, 1989
AIR FILTERS FOR INDUSTRIAL MACHINES
Owned by: DONALDSON COMPANY, INC.
Serial Number: 74006235
ULTRA-WEB
Filed: November 30, 1989
AIR FILTER ELEMENTS FOR STATIONARY INDUSTRIAL AIR FILTERS
Owned by: DONALDSON COMPANY, INC.
Serial Number: 74006238
DOWNFLO
Filed: February 20, 1990
industrial mechanical dust collectors
Owned by: DONALDSON COMPANY, INC.
Serial Number: 74030288
SYN TEQ
Filed: August 20, 1990
non-woven fibrous filter media for fluid filters used in vehicular engine, transmission and hydraulic applications
Owned by: DONALDSON COMPANY, INC.
Serial Number: 74089696
Image Trademark
Filed: November 26, 1990
air filters for industrial machines
Owned by: DONALDSON COMPANY, INC.
Serial Number: 74117824
VOC-ABATOR
Filed: March 15, 1991
air pollution control unit incorporating catalytic oxidation to remove volatile organic compounds for use in a wide variety…
Owned by: DONALDSON COMPANY, INC.
Serial Number: 74149067
ETO-ABATOR
Filed: March 29, 1991
installation units for removing ethylene oxide from an airstream for use in sterilizing environments
Owned by: DONALDSON COMPANY, INC.
Serial Number: 74153092
FILTER MINDER
Filed: May 15, 1991
air restriction gauges for use on vehicular air cleaner filters
Owned by: DONALDSON COMPANY, INC.
Serial Number: 74166854
Image Trademark
Filed: May 15, 1991
air restriction gauges for use on vehicular air cleaner filters
Owned by: DONALDSON COMPANY, INC.
Serial Number: 74166855
RADIALSEAL
Filed: August 16, 1993
replaceable filter element for engine air cleaners for land vehicles
Owned by: DONALDSON COMPANY, INC.
Serial Number: 74425905
ULTRA-WEB
Filed: March 14, 1994
air filter elements for engine air cleaners for land vehicles
Owned by: DONALDSON COMPANY, INC.
Serial Number: 74501178
THE DUST DEPUTY
Filed: September 26, 1994
air filtering units for buildings and factories, primarily comprising self-cleaning filter cartridge collectors
Owned by: DONALDSON COMPANY, INC.
Serial Number: 74578089
ULTRAWEB
Filed: April 13, 1995
air filter elements for stationary industrial dust collectors; air filter elements for air cleaners for filtering land vehicle…
Owned by: DONALDSON COMPANY, INC.
Serial Number: 74660677
Image Trademark
Filed: June 12, 1995
air filters for industrial installations for use in proximity with industrial machines
Owned by: DONALDSON COMPANY, INC.
Serial Number: 74689129
AIRLOCK
Filed: September 8, 1995
engine air cleaners, namely, air intake cleaner canisters and air intake conduits with air filtration and purification properties…
Owned by: DONALDSON COMPANY, INC.
Serial Number: 74726791
AIRLINK
Filed: January 22, 1996
air cleaners and filters for cleaning air for engines; vehicular air filter products, namely, filters, filter housings,…
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75046519
PARTNERS IN GRIME
Filed: January 25, 1996
air filters for industrial installations
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75048562
EVERLAST
Filed: April 4, 1996
filters for off road and heavy duty vehicular engine applications, namely, air filters, lubrication filters, fuel filters…
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75083816
RADIALSEAL R
Filed: September 16, 1996
replaceable filter element for engine air cleaners for land vehicles
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75166945
AIR ALERT
Filed: February 3, 1997
air flow restriction indicators
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75235188
Image Trademark
Filed: February 4, 1997
air flow restriction indicators
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75236091
EON
Filed: May 8, 1997
air filter elements for engine air cleaners for land vehicles
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75288424
EXPANDAPAC
Filed: May 16, 1997
filter unit for heating, ventilating, and air conditioning systems consisting of a frame and a replaceable filter media;…
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75293218
COLD CYCLE
Filed: June 2, 1997
environmental control apparatus, namely, compressed air dryers for commercial and industrial use
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75301130
BASECHECK
Filed: July 25, 1997
air filter warning indicator gauges
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75330563
PLEXUS
Filed: September 15, 1997
Air filters employing non-woven fibrous media for vehicle passenger cabins
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75357489
EXSYS
Filed: October 3, 1997
engine exhaust systems, namely, mufflers, silencers, connecting pipes and clamps; exhaust filters; and catalytic converters…
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75367438
ARCHITEC
Filed: October 3, 1997
integrated intake and exhaust system for vehicular engine applications; air filters for engines; engine exhaust systems,…
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75367440
PLEXUS
Filed: October 3, 1997
filters employing non-woven fibrous filter media and used in vehicular engine and passenger compartment air intake filtering…
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75367441
PORTA-TRUNK
Filed: April 17, 1998
Fume exhaust ventilators for trapping and exhausting harmful airborne contaminants generated by manufacturing operations
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75469785
TRUNKLINE
Filed: April 17, 1998
Fume exhaust ventilators for trapping and exhausting harmful airborne contaminants generated by manufacturing operations
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75469786
FLEX-TRUNK
Filed: April 17, 1998
Fume exhaust ventilators for trapping and exhausting harmful airborne contaminants generated by manufacturing operations
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75469787
TRUNK-2000
Filed: April 20, 1998
FUME EXHAUST VENTILATORS FOR TRAPPING AND EXHAUSTING HARMFUL AIRBORNE CONTAMINANTS GENERATED BY MANUFACTURING OPERATIONS
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75470356
DZ2000 FILTRATION TECHNOLOGY
Filed: April 24, 1998
Filters for motors and engines, namely, stationary gas turbine engines
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75473668
BONDURA
Filed: June 18, 1998
FILTER CARTRIDGE FOR INDUSTRIAL AIR CLEANERS
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75504740
ALEXIN
AIR CLEANERS AND AIR FILTERS FOR INTERNAL COMBUSTION ENGINES, REPLACEMENT FILTER ELEMENTS FOR ENGINE AIR CLEANERS, AND PARTS…
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75719259
AMERICA'S DIRECTED BROKERAGE SPECIALIST
financial services, namely, security brokerage services
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75760974
WESTERN FILTER CORP.
Filed: December 8, 1999
contamination control devices, namely, filters for recycling, filtering and purifying hydraulic oils, lube oils, and fuels…
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75867149
PLEXUS
Vehicle engine part, namely, filters employing non-woven fibrous media for filtering the intake of air
Owned by: DONALDSON COMPANY, INC.
Serial Number: 75982071
