ClassID:

153229

F16L37/413 - CPC Classification

Classification description:

Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the lift valve being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall

Recent Application in this class:
#1
20260153180
2026-06-04

LOW-SPILL COUPLING ASSEMBLY

#2
20260126141
2026-05-07

JOINT AUXILIARY ASSEMBLY AND JOINT ASSEMBLY

#3
20250369547
2025-12-04

LOW-SPILL COUPLING ASSEMBLY

#4
20250361964
2025-11-27

Low-Spill Coupling Assembly

#5
20250297699
2025-09-25

Low-Spill Coupling Assembly

#6
20250122965
2025-04-17

Low-Spill Coupling Assembly

#7
20250065099
2025-02-27

NEEDLELESS CONNECTOR WITH VALVE PIVOT SUPPORT

#8
20240360942
2024-10-31

Low-Spill Coupling Assembly

#9
20240360941
2024-10-31

Low-Spill Coupling Assembly

#10
20240360939
2024-10-31

Low-Spill Coupling Assembly

#11
20240353043
2024-10-24

Low-Spill Coupling Assembly

#12
20240167604
2024-05-23

Low-spill coupling assembly

#13
20240159342
2024-05-16

Low-Spill Coupling Assembly

#14
20240093819
2024-03-21

FLUID CONNECTOR, AND SEALING STRUCTURE

#15
20240084939
2024-03-14

Quick-coupling female element

#16
20240068587
2024-02-29

Valve for Regulating the Flow of A Liquid

#17
20230381486
2023-11-30

Needleless connector with valve pivot support

#18
20230313922
2023-10-05

Adapter and method for connecting

#19
20230265957
2023-08-24

Parallel latch coupling having leakproof arrangements

#20
20230265956
2023-08-24

Parallel quick release coupling having leakproof arrangements

#21
20220096816
2022-03-31

Needleless connector with valve pivot support

#22
20220063355
2022-03-03

Valve fitting for a tire assembly of a working vehicle equipped with a central tire inflation system (CTIS)

#23
20210324988
2021-10-21

Low-spill coupling assembly

#24
20210231246
2021-07-29

SYSTEM AND METHOD FOR REDUCING ENVIRONMENTAL IMPACT CAUSED BY HYDRAULIC OIL LEAKING FROM A TRACTOR

#25
20210131600
2021-05-06

Fluid coupling

#26
20210095805
2021-04-01

Fluid coupling

#27
20200363001
2020-11-19

System and method for reducing environmental impact caused by hydraulic oil leaking from a tractor

#28
20200076102
2020-03-05

Connecting device for feed lines

#29
20200063905
2020-02-27

Low-spill coupling assembly

#30
20200063904
2020-02-27

Low-spill coupling assembly

#31
20190360606
2019-11-28

Valve for regulating the flow of a liquid

#32
20190078715
2019-03-14

Depressor-adjustment unit and manifold gauge set including the same

#33
20180252349
2018-09-06

System and method for reducing environmental impact caused by hydraulic oil leaking from a tractor

#34
20170336006
2017-11-23

MALE COUPLING WITH INTEGRATED SHUNT SYSTEM, KIT COMPRISING SAID MALE COUPLING FOR ACHIEVING THE SHUNT FUNCTION ON THE MOVABLE SIDE OF A MULTI-COUPLING DEVICE AND MULTI-COUPLING DEVICE COMPRISING SAID KIT

#35
20170156919
2017-06-08

Outlet for a urostomy appliance

#36
20160341348
2016-11-24

Fluid line connection device and method of operation thereof

#37
20160290543
2016-10-06

Fluid transmission flat-face coupler with frontal annular seal

#38
20160238173
2016-08-18

Quick connect fluid coupling with integrated check valve

#39
20160003394
2016-01-07

Quick connect assembly including for use in pressurized fluid applications and incorporating auto shut-off feature

#40
20150090915
2015-04-02

Low-spill coupling assembly

#41
20150041010
2015-02-12

Coupling designed for pressure-relieved coupling

#42
20140150907
2014-06-05

Hydraulic coupling member with pressure-relieving poppet valve

#43
20140060675
2014-03-06

Coupling for fluid bladder

#44
20130292591
2013-11-07

Quick-release coupling

#45
20130192797
2013-08-01

Quick connector and temperature control system incorporating such a connector

#46
20130186494
2013-07-25

QUICK-DISCONNECT COUPLING WITH A HEAT-SENSITIVE CUTOFF FEATURE

#47
20130025713
2013-01-31

Hydraulic coupling member with pressure-relieving poppet valve

#48
20120286186
2012-11-15

Valve for Regulating the Flow of A Liquid

#49
20120286185
2012-11-15

Valve for regulating the flow of a liquid

#50
20120180891
2012-07-19

Male joint member for pipe joint

#51
20120037625
2012-02-16

Coupling device

#52
20120018039
2012-01-26

Nozzle for a refuelling probe

#53
20080116407
2008-05-22

Quick connector

#54
20070236005
2007-10-11

Fitting device for compressed air pipe

#55
20070051912
2007-03-08

Quick coupling with a compensation of the coupling tolerances

#56
20070025811
2007-02-01

Coupling Assembly with Overmold Sealing Structures and Method of Forming the Same

#57
20060192164
2006-08-31

Valved fluid connector

#58
20050035322
2005-02-17

Universal quick-disconnect