DONALDSON

What this means for you

Registered since 03 Sept 1985. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 03 Sept 2025).

Record

Serial number

73469086

Registration number

1357629

Mark type

Word mark

Filed

07 Mar 1984

Published for opposition

14 May 1985

Registered

03 Sept 1985

Next maintenance due

03 Sept 2025

Attorney of record

Danielle I. Mattessich

Goods and services

• Class 007 — Machines and machine tools: MACHINE PARTS, NAMELY MUFFLERS AND SILENCERS 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; CENTRIFUGAL SEPARATORS FOR REMOVING PARTICLES FROM LIQUIDS IN CONTINOUS FLOW; POROUS MEDIA AIR FILTERS AND PRE-SCREENERS FOR GAS TURBINE ENGINES AND 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; AIRCRAFT GYRO FILTERS; AUTOMATIC SELF-CLEANING MECHANICAL DUST FILTERS FOR INDUSTRIAL APPLICATIONS; AND MECHANICAL DUST COLLECTORS AND DUST SEPARTORS OF AN INDUSTRIAL NATURE FOR USE IN MANUFACTURING PROCESSES
• Class 009 — Scientific and electric apparatus: AIR FLOW RESTRICTION INDICATORS
• Class 011 — Environmental control apparatus: 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, VENTILATING AND FILTERING INSTALLATIONS TO SUPPLY FILTERED CLEAN AIR TO ENCLOSED ROOMS; AIR FILTERING INSTALLATIONS FOR BUILDINGS AND FACTORIES, PRIMARILY COMPRIISING SELF-CLEANING FILTER CARTRIDGE COLLECTORS; VENILATION PANEL FILTERS FOR VEHICLE OPERATOR GABS, FOR AIR CONDITIONERS AND FOR ELECTRONIC EQUIPMENT
• Class 012 — Vehicles: MUFFLERS, SILENCERS AND SPARK ARRESTORS FOR LAND VEHICLES; AND AIR FILTERS FOR FIXED WING AIRPLANES AND HELICOPTERS

Owner

• DONALDSON COMPANY, INC., Bloomington, MN, US
• DONALDSON COMPANY, INC., MINNEAPOLIS, MN, US
• DONALDSON COMPANY, INC., MINNEAPOLIS, MN, US

Prior registrations

• Registration 514998
• Registration 620305
• Registration 865273
• Registration 902587

Prosecution history

• 27 Nov 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
• 27 Nov 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
• 27 Nov 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
• 27 Nov 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
• 15 Aug 2025 — TEAS SECTION 8 & 9 RECEIVED
• 03 Sept 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
• 03 Aug 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
• 03 Aug 2015 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
• 03 Aug 2015 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
• 03 Aug 2015 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
• 10 Jul 2015 — TEAS SECTION 8 & 9 RECEIVED
• 05 Jan 2006 — CASE FILE IN TICRS
• 03 Oct 2005 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
• 03 Oct 2005 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
• 06 Sept 2005 — REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED