ClassID:

153145

F16L33/28 - CPC Classification

Classification description:

Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses for hoses with one end terminating in a radial flange or collar

Recent Application in this class:
#1
20260117501
2026-04-30

JOINT STRUCTURE CONFIGURED FOR PULL-OUT TUBE, PULL-OUT TUBE STRUCTURE, AND FAUCET

#2
20250283564
2025-09-11

END FITTINGS FOR FLEXIBLE PIPE SEGMENTS

#3
20250164052
2025-05-22

CENTERING INTERFACE

#4
20250164049
2025-05-22

TUBING JUNCTION ASSEMBLY

#5
20250122961
2025-04-17

PLUMBING CONNECTORS WITH NEGATIVE POISSON'S RATIO MATERIAL COATING

#6
20250012387
2025-01-09

GARDEN FLUID FLOW CONNECTORS

#7
20240410505
2024-12-12

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

#8
20240151335
2024-05-09

Plumbing connectors with negative Poisson's ratio material coating

#9
20240125415
2024-04-18

END FITTINGS FOR FLEXIBLE PIPE SEGMENTS

#10
20230400131
2023-12-14

PRESSURE HOSE AND METHOD FOR PRODUCING A PRESSURE HOSE

#11
20230304615
2023-09-28

Tubing junction assembly

#12
20230279648
2023-09-07

WATER-CONDUCTING ARRANGEMENT

#13
20230020840
2023-01-19

Hydraulic fitting, and applications thereof in robot systems

#14
20220390052
2022-12-08

TUBE FITTING

#15
20220275893
2022-09-01

CRS: quick connector for tunnel boring machine spoil check

#16
20220163146
2022-05-26

Flange for a hose

#17
20220145829
2022-05-12

POSITIVE RETENTION EXPANSION JOINTS

#18
20220057031
2022-02-24

Sealing arrangement, sealing sleeve and use thereof

#19
20220025995
2022-01-27

Pipe reinforcement strip anchoring systems and methods

#20
20220010912
2022-01-13

Pipeline separation device for liquid-propellant rocket

#21
20210380182
2021-12-09

MECHANIZED GLADHAND

#22
20210379945
2021-12-09

TORQUE-LIMITING END EFFECTOR

#23
20210301959
2021-09-30

Reversible brake tube connector

#24
20210199225
2021-07-01

Compensator arrangement for transport systems

#25
20210156498
2021-05-27

Swaged pipe fitting systems and methods

#26
20200025319
2020-01-23

Pressure hose and method for producing a pressure hose

#27
20200011467
2020-01-09

Unbonded flexible pipe and an end-fitting

#28
20190353289
2019-11-21

Hydraulic system

#29
20190338881
2019-11-07

Fitting element for use in rehabilitation of pipelines and method for producing the same

#30
20190195403
2019-06-27

Pressure sleeve

#31
20190024830
2019-01-24

Assembly comprising an end-fitting for terminating an unbonded flexible pipe and an unbonded flexible pipe

#32
20180306360
2018-10-25

JOINT FOR CONNECTING A HOSE TO A CHUCK

#33
20180297292
2018-10-18

Joining method

#34
20170350619
2017-12-07

Hot water storage device

#35
20170252550
2017-09-07

System and method for creating sterile connections using ultraviolet light

#36
20170207505
2017-07-20

Battery system with elastic hose

#37
20160312937
2016-10-27

Hose barb leak, blowout and damage prevention system

#38
20150362106
2015-12-17

Coupling Retainer, Retainer Method, and Stabilized Coupling

#39
20150345680
2015-12-03

Connection end-piece of a flexible pipe for transporting fluid and associated method

#40
20150345116
2015-12-03

Hose nut, water hose assembly comprising the hose nut and shower system comprising the water hose assembly

#41
20150284029
2015-10-08

Spring strut top mounting

#42
20140318660
2014-10-30

Pump hose for a peristaltic pump

#43
20140203549
2014-07-24

Armored hose assembly

#44
20140124081
2014-05-08

SPIRALLY WAVED SYNTHETIC RESIN CONDUIT WITH COUPLING, AND CONNECTION STRUCTURE FOR SPIRALLY WAVED SYNTHETIC RESIN CONDUIT

#45
20140049039
2014-02-20

Fluid sealing

#46
20130320671
2013-12-05

Coupling device for tube with annular corrugations

#47
20130140809
2013-06-06

Securing assembly for screwed hose end connectors

#48
20130043674
2013-02-21

PIPE CONNECTION OR HOSE CONNECTION

#49
20130038054
2013-02-14

Connecting device for connecting a flexible container to a flange or a connecting ring

#50
20130012926
2013-01-10

Device with at least one hollow element for conveying a fluid with a connection element

#51
20120216902
2012-08-30

METHOD OF MANUFACTURING A FLUOROPOLYMER TUBE WITH LINING

#52
20120192982
2012-08-02

Flexible pipe terminal end-attachment device

#53
20110260448
2011-10-27

Cuffed connection system

#54
20100201124
2010-08-12

FITTING WITH BUSHING FOR CORRUGATED STAINLESS STEEL TUBING

#55
20090140517
2009-06-04

Method for securing wires of an armour layer of a flexible pipe body

#56
20090110860
2009-04-30

Wireless hose article and related methods

#57
20080265570
2008-10-30

Cuffed connection system (“bfm fitting assembly”)

#58
20070216158
2007-09-20

Connecting device for the connection of a pipe socket and a hose

#59
20060201566
2006-09-14

Hose with integral coupling and method for producing the same

#60
20060175833
2006-08-10

Hose coupling for connection to a rigid tube connection, and method for making such a connection

#61
20050287326
2005-12-29

Smooth inner bore hose with continuous fluoropolymer liner

#62
19083351
2025-12-30

Steel wire pre-embedded integrated full-bore acid fracturing hose assembly and preparation method thereof

#63
18376084
2025-03-25

Connector assembly and methods of use

#64
18369276
2025-06-03

Hose with connector at intervals

#65
17807775
2023-10-03

Connector assembly and methods of use

#66
17002769
2022-06-21

Connector assembly and methods of use