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Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised

CPC
COOPERATIVE PATENT CLASSIFICATION
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DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER (not connected to either water-supply main or to waste pipe A47K; devices of the kind used in the ground E03B, F); SINKS
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Domestic plumbing installations for fresh water or waste water; Sinks
{
(work tops A47B 77/022)
}
E03C 2001/005
.
{
Installations allowing recovery of heat from waste water for warming up fresh water
}
E03C 1/01
.
for combinations of baths, showers, sinks, wash-basins, closets, urinals, or the like
{
(combinations of baths, douches, or the like, A47K 4/00; cell-like units for special technical purposes E04B 1/34869; panels adapted for locating conduits E04C 2/52; ducts for installation lines E04F 17/08)
}
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E03C 1/02
.
Plumbing installations for fresh water
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E03C 1/021
. .
{
Devices for positioning or connecting of water supply lines (connection to the tap body E03C 1/0403)
}
E03C 1/023
. . .
{
with flow distribution, e.g. diverters
}
E03C 1/025
. .
{
Water supply lines as such, e.g. shower hoses
}
E03C 2001/026
. .
{
with flow restricting devices
}
E03C 2001/028
. .
{
Alignment aids for plumbing installations
}
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E03C 1/04
. .
Water-basin installations specially adapted to wash-basins or baths (valves, faucets, mixing valves, taps F16K)
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E03C 1/0401
. . .
{
Fixing a tap to the sanitary appliance or to an associated mounting surface, e.g. a countertop
}
E03C 1/0402
. . . .
{
with mounting from only one side
}
E03C 1/0403
. . .
{
Connecting the supply lines to the tap body
}
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E03C 1/0404
. . .
{
Constructional or functional features of the spout
}
E03C 1/0405
. . . .
{
enabling multiple spray patterns
}
E03C 1/0407
. . . .
{
Spouts for unpressurized outflow of water
}
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E03C 1/0408
. . .
{
Water installations especially for showers (E03C 1/06 takes precedence; shower heads B05B 1/18)
}
E03C 1/0409
. . . .
{
Shower handles
}
E03C 1/041
. . .
{
having provisions against scalding, e.g. temperature limiting devices, external covers
}
E03C 1/0411
. . .
{
Taps specially designed for dispensing boiling water
}
E03C 1/0412
. . .
{
Constructional or functional features of the faucet handle (valve actuating members as such F16K 31/60)
}
E03C 2001/0414
. . .
{
allowing different orientations of the spout or the outlet nozzle
}
E03C 2001/0415
. . .
{
having an extendable water outlet
}
E03C 2001/0416
. . .
{
using a socket for mounting of faucet
}
E03C 2001/0417
. . .
{
having space-saving features, e.g. retractable, demountable
}
E03C 2001/0418
. . .
{
having temperature indicating means
}
E03C 1/042
. . .
Arrangements on taps for wash-basins or baths for connecting to the wall
E03C 1/044
. . .
having a heating or cooling apparatus in the supply line (water heaters, e.g. with continuous flow, F24H)
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E03C 1/046
. . .
Adding soap, disinfectant, or the like in the supply line
{
or at the water outlet
}
(preventing contamination of drinking-water pipes E03C 1/10)
E03C 1/0465
. . . .
{
by mounting an independent soap dispenser to outlet of tap
}
E03C 1/048
. . .
supplying water through two or more openings around or along one side of the water-basin
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E03C 1/05
. .
Arrangements of devices on wash-basins, baths, sinks, or the like for remote control of taps (remote control of taps or the like per se F16K)
E03C 1/052
. . .
{
Mechanical devices not being part of the tap, e.g. foot pedals
}
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E03C 1/055
. . .
{
Electrical control devices, e.g. with push buttons, control panels or the like
}
E03C 1/057
. . . .
{
touchless, i.e. using sensors
}
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E03C 1/06
. .
Devices for suspending or supporting the supply pipe or supply hose of a shower-bath
{
(showers per se A47K 3/28)
}
E03C 1/063
. . .
{
with reciprocating mechanisms (reciprocating mechanisms for massage, other than showers A61H 2201/1669)
}
E03C 1/066
. . .
{
allowing height adjustment of shower head
}
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E03C 1/08
. .
Jet regulators
{
or jet guides
}
, e.g. anti-splash devices
E03C 2001/082
. . .
{
Outlets connected by an universal joint
}
E03C 1/084
. . .
Jet regulators with aerating means
E03C 1/086
. . .
Jet regulators or jet guides, easily mountable on the outlet of taps
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E03C 1/10
. .
Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves (vacuum-breakers in general F16K, F16L)
E03C 1/102
. . .
{
using an air gap device
}
E03C 1/104
. . .
{
using a single check valve
}
E03C 1/106
. . .
{
using two or more check valves
}
E03C 1/108
. . .
{
having an aerating valve
}
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E03C 1/12
.
Plumbing installation for waste water; Basins or fountains connected thereto (drainage devices in floors E03F 5/04); Sinks
{
(wash-basins not connected to the waste-pipe A47K 1/04)
}
E03C 2001/1206
. .
{
Pipes with specific features for influencing flow characteristics
}
E03C 2001/1213
. .
{
Constructional features of bidet bowls; adapters for using other sanitary appliances as bidet
}
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E03C 1/122
. .
Pipe-line systems for waste water in building (pipe-line systems in general F17D)
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E03C 1/1222
. . .
{
Arrangements of devices in domestic waste water pipe-line systems
}
E03C 1/1225
. . . .
{
of air admittance valves (structural details of air admittance valves F16K 24/06)
}
E03C 1/1227
. . . .
{
of pumps for facilitating drawing off
}
E03C 1/126
. .
Installations for disinfecting or deodorising waste-water plumbing installations
E03C 1/14
. .
Wash-basins connected to the waste-pipe
E03C 1/16
. .
Wash-fountains connected to the waste-pipe
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E03C 1/18
. .
Sinks, whether or not connected to the waste-pipe
E03C 1/181
. . .
Anti-splash devices in sinks (jet regulators E03C 1/08)
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E03C 1/182
. . .
connected to the waste-pipe
E03C 1/184
. . . .
adapted for attachment of washing machines or heating or cooling devices (washing machines for attachment D06F 7/00)
E03C 1/186
. . .
Separate partition walls, lids, protecting borders, or the like, for sinks
E03C 1/20
. .
Connecting baths or bidets to the wastepipe
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E03C 1/22
. .
Outlet devices mounted in basins, baths, or sinks (stoppers A47K 1/14)
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E03C 1/23
. . .
with mechanical closure mechanisms
E03C 1/2302
. . . .
{
the actuation force being transmitted to the plug via rigid elements
}
E03C 1/2304
. . . .
{
the actuation force being transmitted to the plug via flexible elements, e.g. chain, Bowden cable
}
E03C 1/2306
. . . .
{
the plug being operated by hand contact
}
E03C 1/2308
. . . .
{
actuated by rotating the wash-basin
}
E03C 2001/2311
. . . .
{
the actuation force being magnetic or electromagnetic
}
E03C 2001/2313
. . . .
{
the actuation force being pneumatic or hydraulic
}
E03C 2001/2315
. . . .
{
the actuation force created by a turning movement of a handle
}
E03C 2001/2317
. . . .
{
transmission of actuation force involves a spring
}
E03C 1/232
. . . .
combined with overflow devices (overflow devices for basins or baths per se E03C 1/24)
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E03C 1/24
. .
Overflow devices for basins or baths (E03C 1/232 takes precedence)
E03C 2001/2406
. . .
{
Overflow alarm devices
}
E03C 2001/2413
. . .
{
Covers for temporarily closing off overflow outlets
}
E03C 1/242
. . .
automatically actuating supply or draining valves
E03C 1/244
. . .
Separate devices to be placed on the outlet opening
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E03C 1/26
. .
Object-catching inserts or similar devices for waste pipes or outlets (E03C 1/28 takes precedence)
E03C 1/262
. . .
combined with outlet stoppers
E03C 1/264
. . .
Separate sieves or similar object-catching inserts
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E03C 1/266
. . .
Arrangement of disintegrating apparatus in waste pipes or outlets; Disintegrating apparatus specially adapted for installation in waste pipes or outlets
E03C 1/2665
. . . .
{
Disintegrating apparatus specially adapted for installation in waste pipes or outlets (disintegrating apparatus per se B02C)
}
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E03C 1/28
. .
Odour seals
E03C 1/281
. . .
{
using other sealants than water
}
E03C 1/282
. . .
combined with additional object-catching devices
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E03C 1/284
. . .
having U-shaped trap
E03C 1/286
. . . .
having hand-operated valves against return of waste water
E03C 1/288
. . . .
having non-return valves against return of waste water (E03C 1/286 takes precedence)
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E03C 1/29
. . .
having housing containing dividing wall, e.g. tubular
E03C 1/292
. . . .
having elastic housing
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E03C 1/294
. . .
with provisions against loss of water lock
E03C 1/295
. . . .
using air-supply valves
E03C 1/296
. . . .
using water-supply valves
E03C 1/298
. . .
consisting only of non-return valve
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E03C 1/30
. .
Devices to facilitate removing of obstructions in waste-pipes or sinks
{
for use in sewer pipes or both in waste and sewer pipes E03F 9/00
}
E03C 1/302
. . .
using devices moved through the pipes
{
and simultaneously rotated by means of a cable or rods E03F 9/005
}
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E03C 1/304
. . .
using fluid under pressure
E03C 1/306
. . . .
by means of a tube connected to the water mains
E03C 1/308
. . . .
by means of a pumping device
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E03C 1/32
. .
Holders or supports for basins
E03C 2001/321
. . .
{
Siphon or angle valve covers
}
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E03C 1/322
. . .
connected to the wall only
E03C 1/324
. . . .
adjustable
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E03C 1/326
. . .
resting on the floor
E03C 1/328
. . . .
adjustable
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E03C 1/33
. . .
Fastening sinks or basins in an apertured support
E03C 1/335
. . . .
{
the fastening means comprising a screw
}
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E03C 2201/00
Details, devices or methods not otherwise provided for
E03C 2201/30
.
Diverter valves in faucets or taps
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E03C 2201/40
.
Arrangement of water treatment devices in domestic plumbing installations
E03C 2201/45
. .
for carbonated water
E03C 2201/50
.
Constructional features of escutcheons for domestic plumbing installations
E03C 2201/60
.
Reducing noise in plumbing systems
E03C 2201/70
.
Reducing or removing limescale at spout outlet
E03C 2201/80
.
Combined water inlet and outlet devices
E03C 2201/90
.
Basins movable between several positions
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013