RITTERSHAUS & BLECHER Logo (USPTO, 10/03/1990)
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The US trademark RITTERSHAUS & BLECHER was filed as Figurative mark on 10/03/1990 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/06/1992.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Figurative mark |
| File reference | 74102741 |
| Register number | 1721361 |
| Application date | October 3, 1990 |
| Publication date | July 14, 1992 |
| Entry date | October 6, 1992 |
Trademark owner
Otto-Hahn-Str. 42
5600 Wuppertal 21
DE
5600 Wuppertal 21
DE
Trademark representatives
goods and services
6
manually operated shut-off valves made of metal
7
belt filter presses, dryers for sewage sludge, sludge thickeners, sludge conveyors, scraper conveyors, waste water pumps, sludge pumps, filter presses, filter press plates and frames, pre-manufactured filter cake bunkers and conveyors
9
automatic shut-off valves, electric switches, electrical relays, electrical time switches, electronic controllers and program controllers, electrical control panels, switchboards and feeder cable pillars, analyzers and laboratory filters, laboratory filter presses, laboratory membrane filter presses and laboratory high pressure filters, all for use in the waste water treatment field
11
combustion furnaces and incinerators for the combustion and incineration of sewage sludge
20
manually operated shut-off valves made of plastic
42
architect and civil engineering services; namely, the preparation of construction drawings and technical and economic projecting in the field of waste treatment and sewage treatment
ID: 1374102741