ClassID:

153548

F16L2201/80 - CPC Classification

Classification description:

Special arrangements for pipe couplings Dust covers

Recent Application in this class:
#1
20260139779
2026-05-21

Push To Connect Coupling

#2
20260021286
2026-01-22

Aseptic Coupling Devices

#3
20250230883
2025-07-17

THROUGH-WALL PIPING CONNECTOR

#4
20240358990
2024-10-31

Aseptic Coupling Devices

#5
20230194034
2023-06-22

Coupler door push button release for agricultural vehicle

#6
20230081636
2023-03-16

Cap assembly

#7
20230060911
2023-03-02

Connector cover and methods

#8
20230003332
2023-01-05

Pipe end protector

#9
20220305249
2022-09-29

Aseptic coupling devices

#10
20220047901
2022-02-17

Magnetic quick connect

#11
20210381632
2021-12-09

Joint restraint device

#12
20210364108
2021-11-25

Hygienic coupling system

#13
20210215286
2021-07-15

Connector for aseptic connection, and method for connecting and disconnecting such connectors

#14
20210164598
2021-06-03

Cover

#15
20210140578
2021-05-13

SEWER HOSE COVER

#16
20210074079
2021-03-11

Systems and methods for early detection of pneumatic transport element leaks

#17
20210062948
2021-03-04

Push To Connect Coupling

#18
20200309290
2020-10-01

Adapter for sealing boot for electrical interconnections

#19
20200025321
2020-01-23

Joint restraint device

#20
20190360627
2019-11-28

Anti-debris device for covering connectors in fluid system

#21
20190242511
2019-08-08

Pneumatic and/or hydraulic fastening device, in particular of the multiple-connection type

#22
20190240474
2019-08-08

Aseptic coupling devices

#23
20190219197
2019-07-18

Hose hanger

#24
20190203863
2019-07-04

HYDRAULIC CONNECTING PART AND COUNTERPART FOR A QUICK CONNECTOR

#25
20190107230
2019-04-11

Adapter for sealing boot for electrical interconnections

#26
20180306362
2018-10-25

Joint restraint device

#27
20180195654
2018-07-12

MAGNETIC QUICK CONNECT KIT

#28
20180193677
2018-07-12

Gas delivery system

#29
20170336004
2017-11-23

Tube connector

#30
20170251612
2017-09-07

Conduit with connector and assembly thereof

#31
20170198842
2017-07-13

Conduit coupling apparatus and method

#32
20160290543
2016-10-06

Fluid transmission flat-face coupler with frontal annular seal

#33
20160243348
2016-08-25

Aseptic coupling devices

#34
20150144717
2015-05-28

Conduit with connector and assembly thereof

#35
20150137515
2015-05-21

Plug-in coupling for a pipe, in particular for water conduits

#36
20140209200
2014-07-31

Plug for connector

#37
20140182728
2014-07-03

Bore plug

#38
20130289517
2013-10-31

Aseptic coupling devices

#39
20130000771
2013-01-03

Disposable protective covers for rough plumb piping, nipples and stub-outs

#40
20120248764
2012-10-04

Conduit coupling apparatus and method

#41
20120012074
2012-01-19

Coupling device, crankcase ventilation device and fresh air system

#42
20110272939
2011-11-10

Pneumatic seed distribution hose coupling assembly

#43
20110258834
2011-10-27

Bore plug

#44
20110012350
2011-01-20

Fitting with a Security Ring

#45
20100326560
2010-12-30

Open ended industrial pipe cap

#46
20100308572
2010-12-09

Tube coupling system for a pressurised fluid system

#47
20100253064
2010-10-07

QUICK-CONNECT TUBE FITTING CONNECTION INCLUDING A SAFETY RING

#48
20100045030
2010-02-25

Positive completion coupler insert and coupler

#49
20100037974
2010-02-18

Duct section, system and method for constructing same

#50
20100006161
2010-01-14

Plug assembly

#51
20090167015
2009-07-02

Pipe joint cover structure and pipe connection method

#52
20090165882
2009-07-02

Cap and plug masking or shipping

#53
20090160179
2009-06-25

COUPLING RELEASE MECHANISM FOR IRRIGATION SYSTEM

#54
20090102184
2009-04-23

PLUG CONNECTOR FOR PLASTIC PIPE CONDUITS

#55
20080277923
2008-11-13

Connector device for media conduits

#56
20080258463
2008-10-23

Pipe joint construction

#57
20080191480
2008-08-14

Joint for plumbing

#58
20080092977
2008-04-24

Cap and plug for masking or shipping

#59
20080072989
2008-03-27

Squeeze resistant flange cover and method of making same

#60
20070284875
2007-12-13

Plug connector for fluid conduits

#61
20070158944
2007-07-12

Pipe joint construction

#62
20060066101
2006-03-30

High pressure line connector

#63
20050258645
2005-11-24

Connector device for pipes

#64
20050045240
2005-03-03

Methods for protecting a threaded portion of a tubular member

#65
20050017504
2005-01-27

Coupling device comprising a leakage groove

#66
16940275
2022-07-12

Conduit coupling apparatus and method