ClassID:

153123

F16L33/18 - CPC Classification

Classification description:

Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses characterised by the use of additional sealing means

Recent Application in this class:
#1
20260009486
2026-01-08

FLUID COUPLINGS

#2
20250289190
2025-09-18

METHOD AND APPARATUS TO ASSEMBLE A HIGH PURITY LIQUID DISTRIBUTION SYSTEM

#3
20250283564
2025-09-11

END FITTINGS FOR FLEXIBLE PIPE SEGMENTS

#4
20250251066
2025-08-07

OIL TUBING CONNECTOR

#5
20250161893
2025-05-22

CHEMICAL INJECTION SYSTEM FOR CONNECTION TO A CHEMICAL TANK AND A PROCESS LINE

#6
20250122961
2025-04-17

PLUMBING CONNECTORS WITH NEGATIVE POISSON'S RATIO MATERIAL COATING

#7
20250067376
2025-02-27

FITTING ASSEMBLY FOR COLLAPSE-RESISTANT HOSE

#8
20250003656
2025-01-02

COUPLING DEVICE AND REFRIGERANT CIRCULATION DEVICE

#9
20240410505
2024-12-12

FLOW REDUCER INSERT AND COLLIMATOR FOR A TRI-CLAMP HOSE BARB FITTING

#10
20240392904
2024-11-28

HYDRATION SYSTEM AND COMPONENTS THEREOF

#11
20240360932
2024-10-31

CLAMPING DEVICE FOR CONNECTING HOSE BARBS

#12
20240360931
2024-10-31

Suction-Extraction Attachment

#13
20240336018
2024-10-10

METHOD AND APPARATUS TO ASSEMBLE A HIGH PURITY LIQUID DISTRIBUTION SYSTEM

#14
20240280200
2024-08-22

CONNECTOR AND METHOD FOR CONNECTING PIPES FOR TRANSPORTING FLUIDS

#15
20240216879
2024-07-04

Chemical injection system for connection to a chemical tank and a process line

#16
20240151335
2024-05-09

Plumbing connectors with negative Poisson's ratio material coating

#17
20240125415
2024-04-18

END FITTINGS FOR FLEXIBLE PIPE SEGMENTS

#18
20230400131
2023-12-14

PRESSURE HOSE AND METHOD FOR PRODUCING A PRESSURE HOSE

#19
20230392729
2023-12-07

End Fitting for a Pipe and Associated Methods

#20
20230253729
2023-08-10

Hygienic electrical fitting with seal members

#21
20230194028
2023-06-22

Fitting assembly for collapse-resistant hose

#22
20230184359
2023-06-15

FLUID COUPLINGS

#23
20230173439
2023-06-08

Chemical injection system for connection to a chemical tank and a process line

#24
20230018202
2023-01-19

POLYPHENYLENE SULFIDE OR POLYPHENYLENE SULFIDE ALLOY IMPACT-RESISTANT FUEL QUICK CONNECTOR

#25
20230009178
2023-01-12

Method and apparatus to assemble a high purity liquid distribution system

#26
20220397220
2022-12-15

Connector and method for connecting pipes for transporting fluids

#27
20220282816
2022-09-08

FLUID-TIGHT HOSE CONNECTION

#28
20220196190
2022-06-23

Seal ring and hose connector assembly

#29
20220154862
2022-05-19

Retainer and pipe joint using retainer

#30
20220146026
2022-05-12

POTTED PIPE FITTING SYSTEMS AND METHODS

#31
20220057031
2022-02-24

Sealing arrangement, sealing sleeve and use thereof

#32
20220026000
2022-01-27

Hydration system and components thereof

#33
20220010906
2022-01-13

Multi-part connector assembly

#34
20220003345
2022-01-06

Suction-extraction attachment

#35
20210372549
2021-12-02

Hose connector

#36
20210332916
2021-10-28

HYDRAULIC SEALING BODY FOR BICYCLE BRAKING SYSTEMS AND HYDRAULIC HOSE ASSEMBLY FOR BICYCLE BRAKING SYSTEMS

#37
20210308639
2021-10-07

Chemical injection system for connection to a chemical tank and a process line

#38
20210239247
2021-08-05

Flow control cartridge

#39
20210231248
2021-07-29

Rigid entry fitting for flexible pipe

#40
20210180734
2021-06-17

Connection arrangement for a fluid transfer interface

#41
20210131597
2021-05-06

Connector assembly for adhesive dispensers

#42
20210041046
2021-02-11

CONNECTION PIECE FOR CONNECTING A HOSE TO A FLUID OUTLET

#43
20200384703
2020-12-10

Method and apparatus to assemble a high purity liquid distribution system

#44
20200332936
2020-10-22

Self-retaining plug and compatible socket

#45
20200309297
2020-10-01

Hose connector assembly

#46
20200271258
2020-08-27

Sealing connector for fluid collection systems

#47
20200240562
2020-07-30

Device for connecting a tubular element, a combination of a device with a tubular element and a bonding compound, as well as a method for connecting the device with a tubular element

#48
20200166166
2020-05-28

Hose ending, mainly as connecting element

#49
20200025319
2020-01-23

Pressure hose and method for producing a pressure hose

#50
20190226615
2019-07-25

Joint Assembly

#51
20190162348
2019-05-30

Pipe coupling module

#52
20190113165
2019-04-18

Rigid entry fitting for flexible pipe

#53
20190056051
2019-02-21

Positionally fixed clamp and a hose or duct having a positionally fixed clamp

#54
20190040982
2019-02-07

Fluid fitting

#55
20180363605
2018-12-20

CONNECTOR FOR FLUID TRANSFER CIRCUITS AND METHOD FOR MANUFACTURING THE SAME

#56
20180356012
2018-12-13

Hydraulic sealing body for bicycle braking systems and hydraulic hose assembly for bicycle braking systems

#57
20180224036
2018-08-09

HIGH TEMPERATURE HOSE FITTINGS

#58
20180180213
2018-06-28

Universal device for the replacement of worn or lacerated parts of connecting conduits between components of climate control, cooling or hydraulic systems

#59
20180142818
2018-05-24

Connection piece for connecting a surface-structured end of an hose to a fluid outlet and method of use

#60
20180066779
2018-03-08

MAGNETIC QUICK CONNECT FOR FLUID DELIVERY SYSTEM

#61
20180042366
2018-02-15

Wireless actuation system for hydration system

#62
20180038531
2018-02-08

CONNECTING APPARATUS COMPRISING A RETENTION COLLAR

#63
20180038374
2018-02-08

Vehicle with personal hydration system

#64
20180019536
2018-01-18

Charging plug with sealing element

#65
20170363231
2017-12-21

Long ferrule

#66
20170356578
2017-12-14

HOSE CONNECTOR AND METHOD FOR THE FLUID-TIGHT CONNECTION OF ONE END OF A FLUID LINE TO SUCH A HOSE CONNECTOR

#67
20170341149
2017-11-30

End fitting and method of manufacture

#68
20170336004
2017-11-23

Tube connector

#69
20170314716
2017-11-02

LAY-FLAT HIGH PRESSURE HOSE AND METHOD OF MANUFACTURING SAME

#70
20170184238
2017-06-29

Connecting device between a turbine housing of an exhaust turbocharger and a connection housing

#71
20160334039
2016-11-17

Connecting endpiece of a flexible pipe with a spacing member, associated flexible pipe and method

#72
20160116093
2016-04-28

HOSE END FITTING SYSTEM FOR POLYETRAFLUOROETHYLENE (PTFE)-CORE HOSE

#73
20160069489
2016-03-10

Hose Connection Device

#74
20160061359
2016-03-03

DRAIN SYSTEM FOR A MOTOR VEHICLE

#75
20160053928
2016-02-25

Seal ring element

#76
20150211667
2015-07-30

Method For Conveying Fluids Under High Pressure

#77
20150143878
2015-05-28

Assembly and seal test

#78
20150076817
2015-03-19

COMPOSITE SLIDING GASKET FOR HIGH-PRESSURE JOINTS

#79
20140103646
2014-04-17

Composite coiled tubing connectors

#80
20140049039
2014-02-20

Fluid sealing

#81
20140015247
2014-01-16

Connector for flexible hoses

#82
20130113209
2013-05-09

Liquid-tight fitting

#83
20130045064
2013-02-21

Expandable sealing washer

#84
20120306200
2012-12-06

Fitting Assembly For Conveying Fluids Under High Pressure

#85
20110031742
2011-02-10

Device and method for connecting a hydraulic hose to a connecting nipple

#86
20100018590
2010-01-28

Drain system

#87
20080309082
2008-12-18

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

#88
20080001399
2008-01-03

Connection structure for resin pipe

#89
20070108765
2007-05-17

Pipe connecting structure

#90
20070090644
2007-04-26

Integrated Seal for Tube to Hose Connection

#91
20060145478
2006-07-06

Hose coupling device

#92
20060012168
2006-01-19

Integrated seal for tube to hose connection

#93
20050230971
2005-10-20

Connecting structure for a fluid transport hose

#94
20050218606
2005-10-06

Low permeability elastic sealing ring

#95
18369276
2025-06-03

Hose with connector at intervals

#96
17397319
2024-01-16

Method and system for hose coupling

#97
15932250
2019-10-15

Enhanced seal

#98
15149076
2018-11-13

Enhanced seal