ClassID:

153126

F16L33/2071 - CPC Classification

Classification description:

Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses; Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose the sleeve being a separate connecting member

Sub-classes:
Recent Application in this class:
#1
20260126140
2026-05-07

CONNECTOR FOR AN OUTDOOR STRUCTURE

#2
20260022789
2026-01-22

BUCKLING PREVENTION FOR EAR CLAMPS

#3
20250354633
2025-11-20

HOSE ASSEMBLY

#4
20250237336
2025-07-24

FLOW PATH STRUCTURE

#5
20250224058
2025-07-10

Composite Garden Hose and Process for Producing Composite Garden Hose

#6
20250164049
2025-05-22

TUBING JUNCTION ASSEMBLY

#7
20250092982
2025-03-20

Kink Resistant Hose Assembly

#8
20250067376
2025-02-27

FITTING ASSEMBLY FOR COLLAPSE-RESISTANT HOSE

#9
20250052348
2025-02-13

FLEXIBLE PIPE JOINT

#10
20240301976
2024-09-12

PIPE END FITTING WITH IMPROVED VENTING

#11
20240247744
2024-07-25

QUICK CONNECT RELEASE SYSTEM FOR A FLUID COUPLING

#12
20230323990
2023-10-12

ADAPTER FOR CARBONIC GAS TUBES

#13
20230304615
2023-09-28

Tubing junction assembly

#14
20230304614
2023-09-28

TUBING RETENTION DEVICE

#15
20230304613
2023-09-28

Flexible pipe joint

#16
20230194028
2023-06-22

Fitting assembly for collapse-resistant hose

#17
20230125370
2023-04-27

Quick connect release system for a fluid coupling

#18
20230088892
2023-03-23

Extendable hose coupler

#19
20220397216
2022-12-15

Hose arrangement and method for forming a hose connection

#20
20220186866
2022-06-16

Multipurpose Hose Clamp

#21
20220163151
2022-05-26

Hose clamp

#22
20220065373
2022-03-03

Tubing retention device

#23
20210404698
2021-12-30

Flexible duct with interchangeable end, connector for flexible duct, and method thereof

#24
20210293362
2021-09-23

Pipe end fitting with improved venting

#25
20210080043
2021-03-18

FLUID CONNECTION SYSTEM AND PRODUCTION METHOD

#26
20210048127
2021-02-18

Fluid transfer assembly

#27
20200378536
2020-12-03

Pipe connector with tapered thread nut

#28
20200331131
2020-10-22

INSERTION METHOD, TOOL, AND DOUBLE SEALING FITTING

#29
20200318766
2020-10-08

Flexible pipe joint

#30
20200278054
2020-09-03

KIND OF COMPOSITE HOSE

#31
20200271260
2020-08-27

Sliding sleeve, sliding sleeve connection and method for producing a sliding sleeve connection

#32
20200182386
2020-06-11

Plastics pipeline with a support sleeve

#33
20200041054
2020-02-06

Quick connect release system for a fluid coupling

#34
20190391102
2019-12-26

System and method for hose assembly with degradation monitoring

#35
20190376631
2019-12-12

Fitting subassembly with retained ferrule

#36
20190353289
2019-11-21

Hydraulic system

#37
20190331273
2019-10-31

Press fitting device

#38
20190285309
2019-09-19

Connector for flexible duct, flexible duct with interchangeable end, and method thereof

#39
20190145564
2019-05-16

Pipe end fitting with improved venting

#40
20190145563
2019-05-16

Pipe end fitting with improved venting

#41
20190003624
2019-01-03

Garden hose with metal sheath

#42
20180372251
2018-12-27

Fluid fitting

#43
20180347738
2018-12-06

Garden hose with metal sheath

#44
20180347737
2018-12-06

Crimped vapor recovery hose fitting

#45
20180320807
2018-11-08

Conduit gripping device having retaining structure for conduit fitting

#46
20180306353
2018-10-25

Expandable water hose assembly

#47
20180304721
2018-10-25

Tube made of elastomeric material for a system which is on-board of a motor-vehicle

#48
20180259105
2018-09-13

Crimp coupling for connecting a hose to a fitting

#49
20180185997
2018-07-05

INSERTION METHOD, TOOL, AND DOUBLE SEALING FITTING

#50
20180100608
2018-04-12

Formed hose with different fiber-reinforced regions

#51
20180045342
2018-02-15

Braided hose

#52
20170343143
2017-11-30

Quick connect release system for a fluid coupling

#53
20170314719
2017-11-02

Fluid connection system and production method

#54
20170241579
2017-08-24

Hose-line connector and line set

#55
20170205007
2017-07-20

Flexible pipe joint

#56
20170205006
2017-07-20

Flexible pipe joint

#57
20170191592
2017-07-06

Fitting and method of manufacturing a fitting for attaching flexible tube to rigid tube

#58
20170138518
2017-05-18

Fluid connector with pre-positioned crimping collar

#59
20160363247
2016-12-15

Quick connect system for automotive fluid transport lines

#60
20160312940
2016-10-27

Garden hose coupling with protective, strain reducing sleeve

#61
20160281892
2016-09-29

Conduit gripping device having retaining structure for conduit fitting

#62
20160215911
2016-07-28

Pipe connector and arrangement with a pipe connector

#63
20160186896
2016-06-30

Formed hose with different fiber-reinforced regions

#64
20160025246
2016-01-28

SPRAYER HOSE ASSEMBLY

#65
20150354740
2015-12-10

Sectioned hose

#66
20150289412
2015-10-08

Formed hose with different fiber-reinforced regions

#67
20150283658
2015-10-08

Fabricating formed hose with different fiber-reinforced regions

#68
20150167873
2015-06-18

Conduit gripping device having retaining structure for conduit fitting

#69
20150102598
2015-04-16

Connector for connecting to a tube

#70
20150102597
2015-04-16

Hydraulic fitting for a hydraulic hose

#71
20150035276
2015-02-05

Polymer pipe connection assembly

#72
20150021906
2015-01-22

Pipe Fitting Assembly

#73
20140326352
2014-11-06

Hose connection arrangement

#74
20140306447
2014-10-16

BARB CLAMP WITH SMOOTH BORE

#75
20140300101
2014-10-09

Method and Apparatus for Connecting a Hose to a Fitting

#76
20140252760
2014-09-11

Hose connector assembly for coupling pressurized hoses

#77
20140138946
2014-05-22

Threaded inline swivel

#78
20140138944
2014-05-22

Hose nipple and hose arrangement

#79
20140103646
2014-04-17

Composite coiled tubing connectors

#80
20140070528
2014-03-13

Connecting arrangement

#81
20130291988
2013-11-07

Pipe end fitting with improved venting

#82
20130076023
2013-03-28

Connecting arrangement

#83
20130049360
2013-02-28

Threaded adaptor

#84
20130049358
2013-02-28

Threaded inline swivel

#85
20120292900
2012-11-22

System, method, and apparatus for multiple application fitting

#86
20120227851
2012-09-13

High temperature fire sleeve

#87
20120073299
2012-03-29

High temperature manifolds for gas turbine engines

#88
20110309616
2011-12-22

Sanitary hose coupling

#89
20110236613
2011-09-29

Plastic hollow part and method for the manufacture thereof

#90
20110181042
2011-07-28

Conduit gripping device having retaining structure for conduit fitting

#91
20110163537
2011-07-07

PIPE CLAMP

#92
20110109079
2011-05-12

Flexible pipe joint

#93
20110095524
2011-04-28

Fluid line having crimp joint

#94
20110041314
2011-02-24

Method and apparatus for connecting piping

#95
20110005631
2011-01-13

Method for airtightly joining reinforced platinum hollow tube with platinum flange

#96
20100264652
2010-10-21

HOSE-LINE CONNECTOR AND LINE ASSEMBLY

#97
20100254758
2010-10-07

APPARATUS AND METHOD FOR FORMING A MECHANICAL, FLUID-TIGHT CONNECTION

#98
20100187814
2010-07-29

Brake pipe connection to brake hose

#99
20100148490
2010-06-17

Method and apparatus for connecting a hose to a fitting

#100
20100126617
2010-05-27

High temperature fire sleeve

#101
20100013215
2010-01-21

Barb clamp with collet interlocks

#102
20090308479
2009-12-17

Fluid duct, and flexible pipe for a fluid duct

#103
20090256348
2009-10-15

MULTI-ATTACHMENT FITTING

#104
20090212559
2009-08-27

Barb clamp with smooth bore

#105
20090184513
2009-07-23

PIPE FITTING ASSEMBLY AND A METHOD THEREFOR

#106
20090179422
2009-07-16

Barb clamp with smooth bore

#107
20090146420
2009-06-11

FLEXIBLE CONNECTORS AND METHODS OF MANUFACTURING SAME

#108
20080309082
2008-12-18

Clamp-connection hose for a fluid feed circuit in a motorvehicle

#109
20080191472
2008-08-14

Flexible Hose and Method for Mounting a Coupling Nut on a Flexiblehose

#110
20080023930
2008-01-31

Vehicle anti-roll system, dynamic handling system hose, and hose coupling

#111
20080016936
2008-01-24

METHOD FOR CUTTING A TUBE SECTION INTO LENGTHS AS WELL AS TUBE SECTION

#112
20080006610
2008-01-10

Method for airtightly joining reinforced platinum hollow tube with platinum flange

#113
20070272319
2007-11-29

PEX pipe for high pressure and high temperature applications

#114
20070007765
2007-01-11

FLEXIBLE CONNECTORS AND METHODS OF MANUFACTURING SAME

#115
20070007761
2007-01-11

Pipe fitting

#116
20060223374
2006-10-05

Method of making flexible connectors

#117
20060185748
2006-08-24

Hose for transporting fluid

#118
20060123617
2006-06-15

Flexible connectors and methods of manufacturing same

#119
20060112534
2006-06-01

End fitting for hose

#120
20060049628
2006-03-09

Flexible connectors and methods of manufacturing same

#121
20060006644
2006-01-12

Hose assembly utilizing heat shrink

#122
20050264002
2005-12-01

Disposable clamp locator for air conditioning hose assemblies

#123
20050257834
2005-11-24

Freeze-free air hose coupling

#124
20050242579
2005-11-03

Connector for catheter attachment to an implantable pump

#125
20050211326
2005-09-29

Composite hose with a corrugated metal tube and method for making the same

#126
20050177994
2005-08-18

Flexible connectors and methods of manufacturing same

#127
20050161941
2005-07-28

Compression clamp

#128
20050161939
2005-07-28

Compression cap

#129
20050121910
2005-06-09

Tube joint and apparatus for producing the same

#130
20050121904
2005-06-09

Flexible connectors and methods of manufacturing same

#131
20050096635
2005-05-05

Implantable pump connector for catheter attachment

#132
20050082827
2005-04-21

Flexible connectors and methods of manufacturing same

#133
20050081381
2005-04-21

Flexible connectors and methods of manufacturing same

#134
18780918
2025-08-05

Dual cam lever hose clamp

#135
15284981
2020-07-21

Hose coupling

#136
15005466
2016-11-22

Hose coupling

#137
13906559
2016-03-01

Hose coupling with a separate sleeve and collar