| Serial Number | 73469086 |
| Word Mark | DONALDSON |
| Filing Date | Wednesday, March 7, 1984 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Thursday, November 27, 2025 |
| Registration Number | 1357629 |
| Registration Date | Tuesday, September 3, 1985 |
| Mark Drawing | 5 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | Tuesday, May 14, 1985 |
| Goods and Services | 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 |
| Goods and Services | 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 |
| Goods and Services | AIR FLOW RESTRICTION INDICATORS |
| Goods and Services | MUFFLERS, SILENCERS AND SPARK ARRESTORS FOR LAND VEHICLES; AND AIR FILTERS FOR FIXED WING AIRPLANES AND HELICOPTERS |
| International Class | 007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs. |
| US Class Codes | 013, 023, 031 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, April 27, 1984 |
| Primary Code | 007 |
| First Use Anywhere Date | Monday, November 30, 1914 |
| First Use In Commerce Date | Monday, November 30, 1914 |
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 026 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, April 27, 1984 |
| Primary Code | 009 |
| First Use Anywhere Date | Monday, August 31, 1959 |
| First Use In Commerce Date | Monday, August 31, 1959 |
| International Class | 011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes. |
| US Class Codes | 031, 034 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, April 27, 1984 |
| Primary Code | 011 |
| First Use Anywhere Date | Monday, November 30, 1914 |
| First Use In Commerce Date | Monday, November 30, 1914 |
| International Class | 012 - Vehicles; apparatus for locomotion by land, air, or water. |
| US Class Codes | 019 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, April 27, 1984 |
| Primary Code | 012 |
| First Use Anywhere Date | Tuesday, May 31, 1949 |
| First Use In Commerce Date | Tuesday, May 31, 1949 |
| Party Name | DONALDSON COMPANY, INC. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Bloomington, MN 55431 |
| Party Name | DONALDSON COMPANY, INC. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | MINNEAPOLIS, MN 55440 |
| Party Name | DONALDSON COMPANY, INC. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | MINNEAPOLIS, MN 55440 |
| Event Date | Event Description |
| Tuesday, June 19, 1984 | ASSIGNED TO EXAMINER |
| Monday, October 1, 1984 | NON-FINAL ACTION MAILED |
| Friday, February 22, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, March 7, 1985 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Saturday, April 13, 1985 | NOTICE OF PUBLICATION |
| Tuesday, May 14, 1985 | PUBLISHED FOR OPPOSITION |
| Tuesday, September 3, 1985 | REGISTERED-PRINCIPAL REGISTER |
| Friday, January 25, 1991 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, June 4, 1991 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, September 6, 2005 | PAPER RECEIVED |
| Tuesday, September 6, 2005 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, October 3, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, October 3, 2005 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Thursday, January 5, 2006 | CASE FILE IN TICRS |
| Friday, July 10, 2015 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, August 3, 2015 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Monday, August 3, 2015 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, August 3, 2015 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Monday, August 3, 2015 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Tuesday, September 3, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Friday, August 15, 2025 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, November 27, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, November 27, 2025 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, November 27, 2025 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Thursday, November 27, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |