ClassID:

153225

F16L37/373 - CPC Classification

Classification description:

Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings with two taps or cocks

Recent Application in this class:
#1
20260153179
2026-06-04

FLUID CONNECTOR

#2
20260115445
2026-04-30

ASEPTIC CONNECTOR

#3
20260078853
2026-03-19

FLUID CONNECTOR

#4
20260078852
2026-03-19

FLUID CONNECTOR

#5
20250283567
2025-09-11

PIPE JOINT

#6
20250216001
2025-07-03

VALVE WITH DUAL BALL VALVES

#7
20250122963
2025-04-17

Coupling

#8
20240247745
2024-07-25

COMMUNICATING STRUCTURE

#9
20240003473
2024-01-04

Pure electric modular subsea test tree

#10
20230417351
2023-12-28

CONNECTOR CONNECTION STRUCTURE

#11
20230375118
2023-11-23

COMMUNICATING STRUCTURE

#12
20230021378
2023-01-26

Unisex ball valve coupling with safety locking mechanism

#13
20220178482
2022-06-09

Sterile connector for the sterile transfer of a liquid medium

#14
20210239250
2021-08-05

Fluid coupling

#15
20200347977
2020-11-05

Locking coupling with multiple coupling units

#16
20190017332
2019-01-17

Multi-purpose through conduit wet-mate connector and method

#17
20150260301
2015-09-17

Service valve for a valve body

#18
20130032234
2013-02-07

Quick connect coupling with nested ball valves

#19
20130000763
2013-01-03

Sequenced ball valve coupling

#20
20120211107
2012-08-23

Quick connect fluid coupling

#21
20120003855
2012-01-05

Coupling arrangement

#22
20100288374
2010-11-18

Split valve

#23
20100269933
2010-10-28

Interlock system for valve coupling

#24
20090293969
2009-12-03

Emergency disconnection system

#25
20090283162
2009-11-19

Pipe coupling

#26
20090205726
2009-08-20

Pipe coupling

#27
20070272314
2007-11-29

Quick-disconnect coupler

#28
20060118184
2006-06-08

Female coupling member of a pipe coupling

#29
20060038401
2006-02-23

Coupling for cryogenic media

#30
20050087241
2005-04-28

Coupling member of a pipe coupling

#31
20050087240
2005-04-28

Coupling member for a pipe coupling

#32
20050087239
2005-04-28

Pipe coupling including first and second coupling members

#33
20050072478
2005-04-07

Dry break coupling assembly

#34
20050008504
2005-01-13

Coupling for cryogenic media

#35
19459470
2026-06-02

Fluid connector

#36
19407926
2026-05-19

Ball valve butt-joint structure