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The US trademark DS was filed as Word mark on 08/24/2011 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/06/2012.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 85406073 |
| Register number | 4236190 |
| Application date | August 24, 2011 |
| Publication date | August 21, 2012 |
| Entry date | November 6, 2012 |
Trademark owner
SCHIFFERSTRAßE 80
47059 DUISBURG
DE
47059 DUISBURG
DE
Trademark representatives
goods and services
11
Pulverized coal burners; combustion systems comprised of combustion air fans, pulverizers, burners, air and flue gas ducts for use in the field of boiler operation; burner combustion systems comprised of pulverized coal lines, air supply ducts, adjustable dampers, swirl blades, air and fuel nozzles for use in the field of organizing ignition conditions and carry out fuel ignition and stable combustion; liquid combustion systems comprised of start-up devices for pulverized coal burners, such as igniter and sparker for use in the field of starting the lighting-up system; liquid fuel burners; combustion systems for particulate fuel comprised of a pulverized coal burner; low-NOx combustion systems comprised of swirl stage burners and Over Fire Air systems for use in the field of coal combustion for steam generation; coal dust combustion systems comprised of pulverized coal lines, air supply ducts, adjustable dampers, swirl blades, air and fuel nozzles for use in the field organizing ignition conditions and carry out fuel ignition and stable combustion; burners for particulate fuel; coal dust burners; all the aforesaid goods in particular for power stations, in particular for large, coal-fired power stations
37
Repair and installation in the field of burners, combustion systems, burner combustion systems, liquid combustion systems, liquid fuel burners, combustion systems for particulate fuel, low-NOx combustion systems, coal dust combustion systems, burners for particulate fuel, coal dust burners; all the aforesaid services for power stations; all the aforesaid services for large, coal-fired power stations
42
Scientific and technological services, namely research and design in the field(s) of steam generation; industrial analysis and research services in the field(s) of pulverized coal combustion; design and development of computer hardware and software; all the aforesaid services in the field of burners, combustion systems, burner combustion systems, liquid combustion systems, liquid fuel burners, combustion systems for particulate fuel, low-NOx combustion systems, coal dust combustion systems, burners for particulate fuel, coal dust burners, all the aforesaid services in particular for power stations, in particular for large, coal-fired power stations
ID: 1385406073