ClassID:

153432

F16L55/178 - CPC Classification

Classification description:

Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by clamping an outer gasket against a joint with sleeve or socket

Recent Application in this class:
#1
20250389364
2025-12-25

REPAIR CLAMP TIGHTENING BOLT ASSEMBLY

#2
20250377065
2025-12-11

Pipe Leak Remediating Device

#3
20250327544
2025-10-23

PRESSURIZING GASKET

#4
20220099232
2022-03-31

Gas line seal clamp and method of sealing a gas line

#5
20220034441
2022-02-03

Pipe repair and the methods for operational fixing and definitive welding thereof

#6
20200003353
2020-01-02

Flange seal for pipe and repair of pipes

#7
20190195723
2019-06-27

Pipeline element leak detection system and method

#8
20190086019
2019-03-21

Joint that Prevents a Water Pipe from Twisting

#9
20180266614
2018-09-20

Pipe coupling encapsulation assembly

#10
20180259110
2018-09-13

Tube leak repair clamp sealing apparatus for use in a nuclear power plant

#11
20180245727
2018-08-30

Sealing joint for low pressure pipe systems and method of manufacture

#12
20180238485
2018-08-23

Pipe and Clamp Assembly

#13
20180231169
2018-08-16

Method for pipe coupling encapsulation

#14
20180224048
2018-08-09

Repair clamp assembly

#15
20160349142
2016-12-01

Pipeline element leak detection system and method

#16
20160298802
2016-10-13

Repair clamp assembly

#17
20160208752
2016-07-21

Fluid spray shield and secondary retention clip for a quick connector joint

#18
20160109050
2016-04-21

Encapsulation collar for pipelines

#19
20160047509
2016-02-18

Water main break repair tool

#20
20140000743
2014-01-02

PIPE REPAIR CLAMP ASSEMBLY

#21
20090102185
2009-04-23

Device for sealing untight couplings and press connections

#22
20080012289
2008-01-17

Mechanical repair fitting for polyethylene pipes

#23
17238651
2024-08-20

Pipe repair process