06
Pipes, tubes and hoses, and fittings therefor, including
valves, of metal; collars of metal for fastening pipes; pipe
fittings [junctions] of metal; metal pipes; pipe fittings of
metal; pipe extensions of metal; metal pipe connectors;
rotating junctions of metal for pipes; metal connection
flanges for fittings, pressure reducers, filters and water
treatment devices
07
Pressure reducer-filter combinations, backflushable or
non-backflushable; pressure reducers for regulating the
operating pressure in installations, including industrial
ones; safety valves (parts of machines), in particular for
liquid systems, solar installations, drinking water heaters
and heating installations, included in this class; motor
operated, pneumatically and hydraulically controlled
automatic valves for liquid systems, solar systems, drinking
water heaters and heating systems
11
Water softening installations; water softening units; water
desalination plants; water desalinating apparatus; automatic
backflushing device for filters; filters for drinking water,
heating apparatus, drinking water distribution apparatus,
water pipes and heating circuits; devices for treating
drinking water against limescale; ion exchange
installations; thermostatic water mixers for controlling hot
water temperature; safety valves (sanitary fittings) for
liquid systems, solar installations, drinking water heaters
and heating installations, included in this class;
combination fittings for venting heating installations;
water level cut-off switch being parts of water heating
installations or heating installations; air vent for airing
and venting closed hot water heating systems and
liquid-filled systems; thermal discharge safety devices for
heating installations; draft regulators being parts of
heating installations; filling devices for filling hot water
heating installations; system separators being parts of
heating installations or water installations; stopcocks for
water regulation; shut-off valves being safety apparatus for
water equipment; none of the aforesaid goods for irrigation
systems in horticulture and agriculture
17
Flexible conduits, tubes, hoses and fittings therefor
[including valves] and fittings for hard pipes, all not of
metal; non-metallic couplings for pipes and pipelines;
non-metallic pipe fittings; non-metallic pipe connections
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WIPO
Nr. 30 2023 107 396,
10. Mai 2023