Patents-Review.com
ClassID:

129272 ⎘

E03C1/1225 - 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; Pipe-line systems for waste water in building; Arrangements of devices in domestic waste water pipe-line systems of air admittance valves

Recent Application in this class:
#1
20260085507
2026-03-26

DUAL AIR ADMITTANCE VALVE

 #2
20250122707
2025-04-17

DUAL AIR ADMITTANCE VALVE

 #3
20250020228
2025-01-16

DUAL AIR ADMITTANCE VALVE WITH LOCKING MECHANISM AND PRESSURE INDICATOR

 #4
20240392546
2024-11-28

Air admittance valve

 #5
20230272866
2023-08-31

DUAL AIR ADMITTANCE VALVE WITH LOCKING MECHANISM AND PRESSURE INDICATOR

 #6
20230257977
2023-08-17

Dual air admittance valve

 #7
20220316194
2022-10-06

Dual air admittance valve

 #8
20210348692
2021-11-11

Dual air admittance valve with locking mechanism and pressure indicator

 #9
20210010682
2021-01-14

Connector for a water system

 #10
20200141503
2020-05-07

Dual Air Admittance Valve with Locking Mechanism and Pressure Indicator

 #11
20200063411
2020-02-27

Dual air admittance valve

 #12
20190032320
2019-01-31

Portable dialysis drainage system and method

 #13
20180163382
2018-06-14

Faucets providing water-and-air flow

 #14
20180163381
2018-06-14

Dual air admittance valve

 #15
20180038493
2018-02-08

Dual air admittance valve with locking mechanism and pressure indicator

 #16
20180030711
2018-02-01

Portable dialysis drainage system and method

 #17
20170299086
2017-10-19

Dual air admittance valve and method of detecting leaks in the same

 #18
20170298603
2017-10-19

Dual Vertical Check Valve

 #19
20170298602
2017-10-19

Air admittance and check valve

 #20
20170298601
2017-10-19

Anti-air lock negative and/or vacuum pressure air admittance connector

 #21
20170218610
2017-08-03

Air admittance valve

 #22
20170009437
2017-01-12

Air admittance and check valve

 #23
20160290518
2016-10-06

Ventilating valve for a sewer pipe

 #24
20160230375
2016-08-11

ODOUR TRAP WITH CHECK VALVE AND AIR ADMITTANCE VALVE

 #25
20160108608
2016-04-21

Plumbing drain assembly

 #26
20160090727
2016-03-31

Universal drain cuff

 #27
20150308090
2015-10-29

Air admittance valve

 #28
20150198343
2015-07-16

Valve for roof vent

 #29
20150176261
2015-06-25

VALVE DEVICE FOR WASTE PIPE

 #30
20130220460
2013-08-29

Ligature-resistant lavatory assembly and adjustable faucet and valve

 #31
20130081717
2013-04-04

Pressure relief device

 #32
20130025637
2013-01-31

SIPHON BREAK APPARATUS CONFIGURED TO PREVENT A SIPHON EFFECT IN A FLUID CONDUIT OF A DISHWASHER AND AN ASSOCIATED METHOD

 #33
20130025046
2013-01-31

DRAIN ASSEMBLY

 #34
20120261006
2012-10-18

Air admittance vent

 #35
20120227168
2012-09-13

Manhole odor eliminator

 #36
20120204333
2012-08-16

Pressure equalizing valve

 #37
20120025123
2012-02-02

High Capacity Air Admittance Valve for Sanitary Waste Pipe System

 #38
20110308632
2011-12-22

Closing and sealing means for air admittance valves in sanitary waste water pipe systems

 #39
20100175183
2010-07-15

Vented Sink Tailpiece

 #40
20100139788
2010-06-10

Metallic Air Admittance Valve

 #41
20100032028
2010-02-11

Air admittance valve

 #42
20090320936
2009-12-31

Dual action low head isolation valve

 #43
20090173396
2009-07-09

ONE PIECE PLUMBING VENT, DRAIN PIPE

 #44
20090044321
2009-02-19

Sewer and septic tank venting device

 #45
20080314460
2008-12-25

Air admittance vent diaphragm assembly

 #46
20080222798
2008-09-18

Water trap for sanitary appliances

 #47
20070207718
2007-09-06

HEATED PLUMBING VENT

 #48
20060237678
2006-10-26

Metallic Air Admittance Valve

 #49
20060201088
2006-09-14

Sealed off building drainage and vent system

 #50
20060191576
2006-08-31

Air admittance vent

 #51
20060157118
2006-07-20

Air admittance vent diaphragm assembly

 #52
20060060243
2006-03-23

Self-draining vacuum breaker

 #53
20060057950
2006-03-16

Heated plumbing vent

 #54
20050050620
2005-03-10

Ventilated sanitary plumbing systems

 #55
18826289
2025-03-04

Combination plumbing trap and vent kit, system, and method

 #56
17375852
2023-04-11

Water drain management apparatus

 #57
15293315
2017-05-23

Dual air admittance valve