ClassID:

153287

F16L45/00 - CPC Classification

Classification description:

Pipe units with cleaning aperture and closure therefor

Recent Application in this class:
#1
20240167607
2024-05-23

WEIGHT-OPTIMIZED FLUID-BEARING PIPE FITTINGS ENHANCING FLUID DELIVERY SYSTEM PERFORMANCE

#2
20240142033
2024-05-02

TRANSFER DEVICE

#3
20220380979
2022-12-01

Through-air apparatus to reduce infiltration of ambient air

#4
20220341140
2022-10-27

Pipe unclogging device

#5
20220221096
2022-07-14

Black tank sewer flush adapter

#6
20220176418
2022-06-09

Pipe cleaning assembly and method of cleaning a piping system using the same

#7
20210381633
2021-12-09

PIPE FITTING

#8
20210332319
2021-10-28

CLEANING SYSTEMS FOR BIOREACTORS

#9
20210229137
2021-07-29

PIPELINE WASHING AND DRYING SYSTEM

#10
20200332506
2020-10-22

Impact reducer for drainage stacks

#11
20200224808
2020-07-16

Delivery assembly for crop input delivery system

#12
20190154179
2019-05-23

Duct cleaning access door

#13
20190112795
2019-04-18

Plumbing trap with top access

#14
20180369849
2018-12-27

Powder coating system for coating workpieces with coating powder

#15
20180356008
2018-12-13

Access panel with cleanout

#16
20180106410
2018-04-19

P-TRAP DEVICE AND METHOD

#17
20180056342
2018-03-01

PIPE CLEANING DEVICE

#18
20170260801
2017-09-14

Access port seal

#19
20170167187
2017-06-15

COVER FOR CLEANOUT ACCESS

#20
20170082246
2017-03-23

System and method for measuring pressure and removing fluid from behind a flange of pipeline

#21
20160363248
2016-12-15

Pipe fitting

#22
20160305594
2016-10-20

Systems for vacuum sealed access passage

#23
20160175897
2016-06-23

Rodable pressure coupling

#24
20160138748
2016-05-19

Decorative and magnetic cleanout cover

#25
20160109048
2016-04-21

Access Port Seal

#26
20160025254
2016-01-28

Center pivot irrigator water purging assembly

#27
20150153055
2015-06-04

Drain line access device with interior overflow safety switch

#28
20150034170
2015-02-05

Inerting gas vent assembly, inerting system using the gas vent assembly and method of inerting a fire protection sprinkler system

#29
20150020459
2015-01-22

Duct access door

#30
20140338705
2014-11-20

Duct cleaning clamp and duct cleaning access door

#31
20140217721
2014-08-07

Connecting device

#32
20140110932
2014-04-24

Bottom drop tee with door catch

#33
20130319564
2013-12-05

Plumbing elbow

#34
20130181072
2013-07-18

Fuel head assembly with replaceable wear components

#35
20130081729
2013-04-04

Damper assembly

#36
20120111268
2012-05-10

ELECTROSTATIC COATING APPARATUS FOR ELECTRICALLY CONDUCTIVE COATING MATERIAL

#37
20120091141
2012-04-19

Retro-Fit Quick-Release Sealing Device

#38
20120031518
2012-02-09

NOVEL DESIGNS AND ASSEMBLY METHODS FOR CONDUIT USED IN HARNESSING HYDROKINETIC ENERGY

#39
20100270788
2010-10-28

Connecting structure of a double tube

#40
20100180509
2010-07-22

In-line access door

#41
20100133152
2010-06-03

Streamer trap assembly

#42
20100006170
2010-01-14

Fastener for removable securement of a conduit body cover

#43
20090243287
2009-10-01

DOWN SPOUT CLEAN-OUT ADAPTER

#44
20090212555
2009-08-27

Fluted hopper tee