ClassID:

153211

F16L37/244 - CPC Classification

Classification description:

Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action the coupling being co-axial with the pipe

Sub-classes:
Recent Application in this class:
#1
20260016109
2026-01-15

VACUUM HOSE CONNECTION SYSTEM

#2
20250122964
2025-04-17

CONNECTOR COMPONENT AND CONNECTOR SYSTEM

#3
20240377012
2024-11-14

LOW-EMISSION NOZZLE AND RECEPTACLE COUPLING FOR CRYOGENIC FLUID

#4
20240167599
2024-05-23

TWO PART CLAMP AND CLAMPING MACHINE FOR AUTOMATICALLY CLAMPING CABLE AND WIRE LOOMS AND HARNESSES, PIPING AND HOSES, AND COILED ELECTRIC CORDS

#5
20240084940
2024-03-14

LOW-EMISSION NOZZLE AND RECEPTACLE COUPLING FOR CRYOGENIC FLUID

#6
20240077159
2024-03-07

VACUUM HOSE CONNECTION SYSTEM

#7
20240027009
2024-01-25

QUICK COUPLING SET AND PLUG AND SOCKET THEREOF

#8
20240019063
2024-01-18

Female Connector and Connector Assembly Comprising Same

#9
20230193549
2023-06-22

Mating interface assembly between a dispenser hose and wash unit tub of a washer and dryer combination appliance

#10
20230144489
2023-05-11

Line coupling assembly

#11
20230085076
2023-03-16

CONNECTOR CONVENIENT FOR DISASSEMBLING WATER PIPE

#12
20220381385
2022-12-01

Low-emission nozzle and receptacle coupling for cryogenic fluid

#13
20220341526
2022-10-27

ASEPTIC FLUID COUPLINGS

#14
20220290789
2022-09-15

Device for connecting fluid lines and other lines

#15
20220134494
2022-05-05

Hose Coupler

#16
20220062617
2022-03-03

DRY DISCONNECT/BUBBLE FREE COUPLING FOR BLOOD TRANSFER

#17
20210356063
2021-11-18

Pipe Locking Connection Structure

#18
20210262600
2021-08-26

System and method of releasably connecting pipe sections

#19
20210048205
2021-02-18

Ventilation systems

#20
20200360680
2020-11-19

Dry disconnect/bubble free coupling for blood transfer

#21
20200088335
2020-03-19

Secure coupling for irrigation conduit and related methods

#22
20200018434
2020-01-16

Fluid transfer connector plug, fluid transfer connector socket, fluid transfer connector, and method for connecting fluid transfer connector

#23
20190323641
2019-10-24

Pressure regulated coupling manifold assembly

#24
20190105438
2019-04-11

Dry disconnect/bubble free coupling for blood transfer

#25
20180266606
2018-09-20

Permanent quick connector and assembly therewith

#26
20180231166
2018-08-16

Tube fitting

#27
20180064901
2018-03-08

LUER CONNECTORS

#28
20180058618
2018-03-01

Tubing Connector for Decreased Contamination

#29
20180017197
2018-01-18

Permanent quick connector and assembly therewith

#30
20170268709
2017-09-21

System and Method of Releasably Connecting Pipe Sections

#31
20170157354
2017-06-08

Luer connectors

#32
20170051860
2017-02-23

Torque limited fitting

#33
20160169432
2016-06-16

HYDRAULIC CYLINDER JOINT AND HYDRAULIC CYLINDER PIPE INCLUDING SAME

#34
20160040814
2016-02-11

TUBE-FITTING STRUCTURE FOR PURE-WATER LINE

#35
20150330062
2015-11-19

Removable fire hydrant nozzle with improved locking structure

#36
20150276109
2015-10-01

Quick connect torque coupling with safety lock

#37
20150209569
2015-07-30

Luer connectors

#38
20150202580
2015-07-23

Chemical mixing system and method

#39
20150198278
2015-07-16

Tube fitting

#40
20150190626
2015-07-09

Luer connectors

#41
20150157847
2015-06-11

Luer connectors

#42
20150110445
2015-04-23

Luer connectors

#43
20150091299
2015-04-02

CONNECTOR TO REDUCE A FLUID VOLUME WHEN MATING WITH A COUNTERPART

#44
20140339822
2014-11-20

Luer connectors

#45
20140300099
2014-10-09

Quick connect/disconnect adaptor system

#46
20140225365
2014-08-14

Coupling unit

#47
20140213923
2014-07-31

Luer connectors

#48
20140207119
2014-07-24

Luer connectors

#49
20140183856
2014-07-03

Luer connectors

#50
20140182398
2014-07-03

Luer connectors

#51
20140117664
2014-05-01

Quick coupling for pipes/hoses with locking feature

#52
20140062082
2014-03-06

Luer connectors

#53
20130234432
2013-09-12

Microfluidic interconnect

#54
20130233053
2013-09-12

Torque limited fitting

#55
20120279912
2012-11-08

Chemical Mixing System and Method

#56
20100283235
2010-11-11

Pipe fitting

#57
20100164223
2010-07-01

Marine drilling riser connector with removable shear elements

#58
20090236851
2009-09-24

COUPLING ARRANGEMENT

#59
20090133765
2009-05-28

Assembly of an energy transmission member for a hand-operated device and an energy source having means for the locking in rotation and angular indexing of the source

#60
20080093479
2008-04-24

Locking Ring for Spray Gun Connector

#61
20070278786
2007-12-06

Fluid Coupling System

#62
20060278839
2006-12-14

Quick disconnect valve assembly

#63
20050139265
2005-06-30

Quick disconnect valve assembly

#64
20050072478
2005-04-07

Dry break coupling assembly

#65
18215141
2025-09-23

Secure coupling for irrigation conduit and related methods