Patents-Review.com
ClassID:

152932 ⎘

F16L17/03 - CPC Classification

Classification description:

Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket having annular axial lips

Sub-classes:
Recent Application in this class:
#1
20250389354
2025-12-25

SYSTEM AND METHOD FOR SEALING A FLUID PATHWAY

 #2
20230358350
2023-11-09

PIPE COUPLING

 #3
20230194025
2023-06-22

Undersea hydraulic coupling with multiple pressure-energized metal seals

 #4
20220282809
2022-09-08

Coupling gasket with multiple sealing surfaces

 #5
20220205536
2022-06-30

Seal for fluid level sensing assembly

 #6
20200332621
2020-10-22

Undersea hydraulic coupling with multiple pressure-energized metal seals

 #7
20200191303
2020-06-18

Coupling gasket with multiple sealing surfaces

 #8
20190338874
2019-11-07

Pipe joint with low insertion load, improved retention and increased high pressure sealing ability gasket and method of manufacture thereof

 #9
20170184230
2017-06-29

Method of manufacturing a unitary gasket using two rubber materials of different hardness

 #10
20170184229
2017-06-29

Pipe joint with low insertion load, improved retention and increased high pressure sealing ability gasket and method of manufacture thereof

 #11
20130187345
2013-07-25

Coupling gasket with multiple sealing surfaces

 #12
20120228836
2012-09-13

Simplified low insertion force sealing device capable of self restraint and joint deflection

 #13
20120227240
2012-09-13

Method of creating and maintaining a sealed interface between a spigot and bell

 #14
20110285093
2011-11-24

Simplified low insertion force sealing device capable of self restraint and joint deflection

 #15
20050082764
2005-04-21

Seal retainer with pressure energized metal seal members for undersea hydraulic coupling