Patents-Review.com
ClassID:

129305 ⎘

E03C1/281 - CPC Classification

Classification description:

Domestic plumbing installations for fresh water or waste water; Sinks; Plumbing installations for waste water; Basins or fountains connected thereto ; Sinks; Odour seals using other sealants than water

Recent Application in this class:
#1
20230349136
2023-11-02

Water trap having a rotary bypass valve

 #2
20210222411
2021-07-22

Outlet valve in a waterless urinal for avoiding the return of foul odors from the drainage

 #3
20210214930
2021-07-15

DRAIN CONTROL INSECT ABATEMENT METHODS, DEVICES AND SYSTEMS

 #4
20210108405
2021-04-15

Waterless urinal

 #5
20200284012
2020-09-10

Floor drain for draining water from a walk-in floor into a sewage pipe

 #6
20200208386
2020-07-02

Plumbing drain trap treatment and method of use

 #7
20200173153
2020-06-04

Odor trap device for sanitary fixtures, in particular urinals

 #8
20200063427
2020-02-27

Hybrid trap with water injection

 #9
20200040558
2020-02-06

Method of retrofitting a bathtub drainage pipe

 #10
20200011044
2020-01-09

Waterless urinal and waterless urinal cartridge therefor

 #11
20190078308
2019-03-14

Waterless urinal and method therefor

 #12
20180087249
2018-03-29

Self-adjustable gas isolator

 #13
20170284074
2017-10-05

Cartridge for a urinal outlet

 #14
20160090722
2016-03-31

Drainage fitting

 #15
20150218789
2015-08-06

TRAP AND DRAIN ASSEMBLY FOR DRAINING WASTE LIQUIDS WHILE BLOCKING ODORS

 #16
20150204710
2015-07-23

Visual indicator

 #17
20140352047
2014-12-04

Hybrid trap with water injection

 #18
20140352045
2014-12-04

Directional fluid inlet

 #19
20140216561
2014-08-07

Vapor pressure lowering agent for seal water in drain trap, method for preventing seal breakage in drain trap by using vapor pressure lowering agent for seal water in drain trap, antifreezing agent for water, and method for preventing seal breakage in drain trap by using antifreezing agent for water

 #20
20140090157
2014-04-03

WATERLESS URINAL CARTRIDGE

 #21
20130205483
2013-08-15

Trap and drain assembly for draining waste liquids while blocking odors

 #22
20120269759
2012-10-25

Liquid sealant and methods of use

 #23
20120167296
2012-07-05

URINAL DRAIN TRAP

 #24
20120023649
2012-02-02

DRY TRAP VALVE FOR USE IN A NON-FLUSHING URINAL AND OTHER DRAINS

 #25
20110268687
2011-11-03

Liquid sealant and methods of use

 #26
20110252552
2011-10-20

CARTRIDGE APPARATUS FOR URINAL

 #27
20110219528
2011-09-15

Cartridge unit and trap for sewer gas and odor containment

 #28
20110203048
2011-08-25

Drain Cartridge Having Removable Valved System

 #29
20110162720
2011-07-07

SEALING WATER AGENT AND A METHOD OF PIPEWORK MANAGEMENT

 #30
20100230333
2010-09-16

Anti-siphon trap with snorkel

 #31
20100205725
2010-08-19

Urinal apparatus

 #32
20100199415
2010-08-12

Drain Cartridge Having Removable Valved System

 #33
20100024892
2010-02-04

Flow trap with compartment separator and baffle for use in a water-free urinal

 #34
20090113615
2009-05-07

Urinal

 #35
20080295233
2008-12-04

Replacement cartridge for waterless urinal

 #36
20080256695
2008-10-23

Method and apparatus for delivering a urinal cleanser and trap sealant

 #37
20080028504
2008-02-07

Urinal cartridge with improved performance

 #38
20070209979
2007-09-13

Urine diverter with end of life cycle indicator

 #39
20070083989
2007-04-19

Anti-flushing diaphragm

 #40
20070074337
2007-04-05

Urinal

 #41
20070006370
2007-01-11

Urinal

 #42
20060207005
2006-09-21

Cartridge apparatus for urinal

 #43
20060198812
2006-09-07

Liquid sealant and methods of use

 #44
20060101565
2006-05-18

Removable cartridge assembly for a waterless urinal

 #45
20050247342
2005-11-10

Diverter, liquid-level indicator and chemical pre-treatment and post-treatment implementations useful in waterless urinals

 #46
20050229971
2005-10-20

Flow trap with compartment separator and baffle for use in a waterless urinal

 #47
20050229297
2005-10-20

Cartridge-removing tool for use in waterless urinals