ClassID:

153206

F16L37/20 - CPC Classification

Classification description:

Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members Joints tightened by toggle-action levers

Recent Application in this class:
#1
20250035245
2025-01-30

COUPLING ELEMENT AND PROCESS FOR MANUFACTURING SUCH A COUPLING ELEMENT

#2
20250035244
2025-01-30

COUPLING ELEMENT AND PROCESS FOR MANUFACTURING SUCH A COUPLING ELEMENT

#3
20240418281
2024-12-19

Inflator valve connector

#4
20230213127
2023-07-06

QUICK RELEASE CLAMP ASSEMBLY

#5
20230184362
2023-06-15

Lockable exchangeable fluid connector and method

#6
20230084846
2023-03-16

Quick connector for end-to-end coupling of industrial conduit sections

#7
20230077622
2023-03-16

QUICK DISCONNECT ADAPTER

#8
20220356973
2022-11-10

Pivoting lock for double lever cam lock fitting

#9
20220196194
2022-06-23

Coupling device

#10
20210388927
2021-12-16

Valve connector switchable between locking and releasing

#11
20210285583
2021-09-16

BALL JOINT FOR PIPE CONNECTION AND PIPE CONNECTION

#12
20210253342
2021-08-19

Coupler with quick release handle and valve assemblies

#13
20210231243
2021-07-29

Ducting adapter

#14
20210102651
2021-04-08

Quick connector structure for automobiles

#15
20210062949
2021-03-04

Utility coupler with locking handle

#16
20210018129
2021-01-21

Rotating female portion and ergonomic safety lock for cam lock fitting

#17
20200271261
2020-08-27

Ergonomic safety lock for cam lock fitting

#18
20200224804
2020-07-16

Tube clamp

#19
20200049293
2020-02-13

Coupling/uncoupling device for multi-coupling plates

#20
20200025322
2020-01-23

Checking tool for tube coupler

#21
20190322449
2019-10-24

Coupler with quick release handle and valve assemblies

#22
20190316716
2019-10-17

Quick connect joint

#23
20190234548
2019-08-01

Double cam levers and safety lock for cam lock fitting

#24
20190120413
2019-04-25

A COUPLING DEVICE

#25
20190093808
2019-03-28

Hydraulic and/or pneumatic connector, in particular of the multiple connection type

#26
20190093801
2019-03-28

Visual and tactile latch indicator for a fuel system coupling

#27
20190086008
2019-03-21

Clamping device

#28
20190032830
2019-01-31

Double cam levers and safety lock for cam lock fitting

#29
20190032829
2019-01-31

Double cam levers and safety lock for cam lock fitting

#30
20180252346
2018-09-06

Quick connect coupling device for use with hoses and hoses including quick connect coupling device

#31
20180224039
2018-08-09

Quick connect coupling device for a hose and a quick connect cap for bottle or other vessel

#32
20180187811
2018-07-05

Connection system

#33
20180163908
2018-06-14

Double cam levers and safety lock for cam lock fitting

#34
20180080590
2018-03-22

Flow line connector assembly

#35
20180058617
2018-03-01

Pump head of air pump

#36
20170334705
2017-11-23

LNG nozzle safety locking mechanism

#37
20170334640
2017-11-23

Coupler with quick release handle and valve assemblies

#38
20170227507
2017-08-10

APPARATUS AND METHOD FOR COUPLING TUBING TO CHROMATOGRAPHIC COLUMN

#39
20160169431
2016-06-16

Tubular pipe fitting insert with interior reinforcement ribs

#40
20150377397
2015-12-31

Manual connection for connecting two fluid ducts

#41
20140203550
2014-07-24

Connection apparatus

#42
20130174384
2013-07-11

V-band clamp with V-insert segments

#43
20120217738
2012-08-30

Pipe fittings with insert retaining seals and related methods

#44
20120138044
2012-06-07

GAS VENT PIPE AND LOCKING SYSTEM

#45
20110272937
2011-11-10

Fluid coupling assembly

#46
20110149485
2011-06-23

Mechanically energized substance communication coupling system

#47
20110101687
2011-05-05

Coupling

#48
20110042939
2011-02-24

Swiveling Preconditioned Air Connector for Aircraft

#49
20110005639
2011-01-13

COUPLING, PARTICULARLY FOR LNG

#50
20090205718
2009-08-20

VALVE CONNECTOR

#51
20080236533
2008-10-02

Device for closing a separation area of an air intake duct of an internal combustion engine

#52
20080173351
2008-07-24

VALVE CONNECTOR

#53
20080136167
2008-06-12

Coupling

#54
20060131876
2006-06-22

Method and apparatus for connecting coupler fittings to conduit sections

#55
20060130910
2006-06-22

Quick coupling having pressure relief device for multiple pressurized lines

#56
20050265869
2005-12-01

Valve connector

#57
15379029
2017-08-15

Double cam levers and safety lock for cam lock fitting

#58
15336197
2017-07-04

Double cam levers and safety lock for cam lock fitting

#59
15075120
2017-02-07

Method for cam lock fitting