ClassID:

153450

F16L57/005 - CPC Classification

Classification description:

Protection of pipes or objects of similar shape against external or internal damage or wear specially adapted for the ends of pipes

Recent Application in this class:
#1
20260029080
2026-01-29

EXTENDED THREAD PROTECTOR FOR PERFORATING GUNS

#2
20260016110
2026-01-15

PIPE JOINT COVER

#3
20250361967
2025-11-27

LOCKING CAP FOR FIRE DEPARTMENT CONNECTIONS

#4
20250327363
2025-10-23

WELLBORE PIPE PROTECTION DEVICE

#5
20250257828
2025-08-14

HOSE WITH METAL FITTING

#6
20250207714
2025-06-26

PIPE THREAD PROTECTOR WITH REMOVABLE END MEMBER AND INTERFERENCE-FIT PROTRUSION

#7
20250188808
2025-06-12

METHODS AND SYSTEMS FOR EARTH DRILLING

#8
20250084949
2025-03-13

Thread Protector

#9
20250035250
2025-01-30

PROTECTOR ASSEMBLY

#10
20240426416
2024-12-26

A PROTECTOR ASSEMBLY AND ASSOCIATED METHOD FOR PROTECTING A THREADED PIPE

#11
20240337345
2024-10-10

PROTECTOR FOR A THREADED END OF A TUBULAR COMPONENT

#12
20240247748
2024-07-25

Locking cap for fire department connections

#13
20240246735
2024-07-25

THREADED TUBULAR END PROTECTOR

#14
20240191827
2024-06-13

WIRELINE THREAD PROTECTION SYSTEM WITH SELF-ALIGNING BIT AND METHOD OF USING SAME

#15
20240175536
2024-05-30

System for protecting coated pipes for on-land and subsea pipelines and the method for protecting pipes

#16
20240123927
2024-04-18

Thermal Protection Device for a Quick Coupling Connector

#17
20240003477
2024-01-04

Hydro-vac fitting

#18
20230374871
2023-11-23

Methods and systems for earth drilling

#19
20230373697
2023-11-23

Threaded tubular end protector

#20
20230332727
2023-10-19

TUBULAR END PROTECTOR

#21
20230220938
2023-07-13

HYDRO-VAC FITTING

#22
20230145449
2023-05-11

Garden hose with metal sheath and fabric cover

#23
20230132719
2023-05-04

Vehicle body structure

#24
20230085768
2023-03-23

THREADED TUBULAR END PROTECTOR

#25
20230060911
2023-03-02

Connector cover and methods

#26
20230021441
2023-01-26

System for protecting the mouth of a pipe and method for implementing such a system

#27
20230003332
2023-01-05

Pipe end protector

#28
20220380099
2022-12-01

Threaded tubular end protector

#29
20220373124
2022-11-24

Threaded tubular end protector

#30
20220360015
2022-11-10

Protective assembly for connectors, system and vehicle provided with such an assembly

#31
20220268394
2022-08-25

Protective cap for beverage dispensing spigot

#32
20220252203
2022-08-11

System for protecting coated pipes for on-land and subsea pipelines and the method for protecting pipes

#33
20220243856
2022-08-04

Pipe thread protector with removable end member and interference-fit protrusion

#34
20220243855
2022-08-04

Open-ended pipe thread protector with seal thereon and seal therefor

#35
20220235893
2022-07-28

Threaded tubular end protector

#36
20220214003
2022-07-07

CORRUGATED-TUBE PROTECTIVE MEMBER

#37
20220214002
2022-07-07

CORRUGATED-TUBE PROTECTIVE MEMBER

#38
20220186571
2022-06-16

Methods and systems for earth drilling

#39
20220163161
2022-05-26

APPARATUS FOR HANDLING PROTECTORS FOR ELONGATE OBJECTS

#40
20220163160
2022-05-26

Shroud for subsea flange protection

#41
20220154869
2022-05-19

Indicator cap for pipe penetrations

#42
20220128186
2022-04-28

Threaded tubular end protector

#43
20220025999
2022-01-27

Hose Structure with Reinforced Pressure Sleeve

#44
20220003049
2022-01-06

Protector for the ends of an elongate member

#45
20210396339
2021-12-23

Locking cap for fire department connections

#46
20210348709
2021-11-11

Thread protector

#47
20210310318
2021-10-07

Protective device for a male end portion of a steel tube intended for use in a tubular hydrocarbon working string

#48
20210285592
2021-09-16

Cover for a tubular

#49
20210239254
2021-08-05

System and protector for protecting an end of a pipe

#50
20210222403
2021-07-22

Coupler guard system

#51
20210199232
2021-07-01

Pipe end protector

#52
20210199229
2021-07-01

Threaded plug and protective element for a plug

#53
20210172560
2021-06-10

Quick release thread protector for threads of a pipe

#54
20210108753
2021-04-15

Cap having a low cost construction and a self retaining feature

#55
20210032939
2021-02-04

DEVICE FOR A COUPLING BOX PORTION OF A STEEL TUBE INTENDED FOR USE IN A TUBULAR HYDROCARBON WORKING STRING

#56
20200378207
2020-12-03

Sealing profile protector

#57
20200309304
2020-10-01

Hydro-vac fitting

#58
20200248859
2020-08-06

Closure apparatus

#59
20200132226
2020-04-30

Non-welded type branch piping reinforcement apparatus

#60
20200088342
2020-03-19

Enclosed hose end thread protector

#61
20190375564
2019-12-12

Thread protector for tubular members

#62
20190360627
2019-11-28

Anti-debris device for covering connectors in fluid system

#63
20190316710
2019-10-17

Metal garden hose with strain relief

#64
20190309888
2019-10-10

Thread Protector

#65
20190277432
2019-09-12

Protective shield for concrete hose joints

#66
20190242511
2019-08-08

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

#67
20190219197
2019-07-18

Hose hanger

#68
20190214801
2019-07-11

Protection assembly for an elongate member deployed underwater

#69
20190170287
2019-06-06

Joint assembly for fluid carrying pipes

#70
20190170286
2019-06-06

Joint assembly for fluid carrying pipes

#71
20190169821
2019-06-06

Coupler guard system

#72
20190145654
2019-05-16

Flow-through Piping Cap CIP

#73
20190145568
2019-05-16

Quick coupling with volume displacement passage

#74
20190113160
2019-04-18

Flange tab system

#75
20190017616
2019-01-17

Safety joint for a fluid filling apparatus

#76
20190003624
2019-01-03

Garden hose with metal sheath

#77
20180363826
2018-12-20

Foreign material exclusion device and retaining member therefor

#78
20180347738
2018-12-06

Garden hose with metal sheath

#79
20180340636
2018-11-29

Tubular connecting arrangement and method of sealingly connecting tubulars

#80
20180274711
2018-09-27

Protector for threaded end of a tubular component with flexible seal

#81
20180274696
2018-09-27

BEND RESTRICTOR

#82
20180231146
2018-08-16

Bracket for positioning and protecting pipes in concrete

#83
20180209575
2018-07-26

Non-metallic clip connection system

#84
20180195648
2018-07-12

Metal garden hose with strain relief

#85
20180142819
2018-05-24

Swivel coupling and hose assemblies and kits utilizing the same

#86
20180135792
2018-05-17

Universal thread protector

#87
20180135787
2018-05-17

Hose repair kit with live swivel coupling

#88
20180087708
2018-03-29

Fireproof quick disconnect coupling assembly

#89
20180080595
2018-03-22

Pipe thread protector with an inner tapered groove

#90
20180080594
2018-03-22

Cap for water closet flange

#91
20180051844
2018-02-22

MAGNETIC FLANGE PROTECTOR

#92
20180023749
2018-01-25

Thread protector

#93
20180023748
2018-01-25

Thread protector

#94
20170370160
2017-12-28

Protector with a flexible gasket for the male or female end of a component of a threaded tubular connection

#95
20170370159
2017-12-28

Connection protector with a flexible gasket for a tubular component

#96
20170343148
2017-11-30

MECHANICAL INTERFACE AND METHOD FOR FASTENING COLLARS ONTO PIPE ENDS

#97
20170336012
2017-11-23

PROTECTIVE COVER STRUCTURE OF WATER HOSE

#98
20170268712
2017-09-21

Apparatus, system, and method for tubing caps

#99
20170254156
2017-09-07

Tubular component connection protector

#100
20170251612
2017-09-07

Conduit with connector and assembly thereof

#101
20170159373
2017-06-08

Bend stiffener

#102
20170030507
2017-02-02

Joint cover

#103
20160333565
2016-11-17

Drain body seal and protection system and method

#104
20160312940
2016-10-27

Garden hose coupling with protective, strain reducing sleeve

#105
20160312544
2016-10-27

Bend stiffener assembly

#106
20160281904
2016-09-29

PROTECTOR FOR COVERING A TUBE FLANGE

#107
20160248238
2016-08-25

Conduit and end fitting for offshore cable assembly

#108
20160230916
2016-08-11

Devices and assembly for protecting a flange

#109
20160215917
2016-07-28

Conductive elastomeric flexible coupling

#110
20160123518
2016-05-05

Protective shield for concrete hose joints

#111
20160101453
2016-04-14

Method for reducing pipe ovality

#112
20160091132
2016-03-31

METHOD OF SUPPORTING INTAKE PIPE FOR DEEP SEAWATER

#113
20160060873
2016-03-03

Method of installing exhaust tube

#114
20160052688
2016-02-25

INTERIOR AND EXTERIOR PIPE END COVER

#115
20160002476
2016-01-07

THREADED TUBULAR COMPONENT PROTECTED BY A FILM

#116
20150330549
2015-11-19

Conduit sleeve with detachable end cap

#117
20150323183
2015-11-12

Case with integral heat shielding

#118
20150323108
2015-11-12

Tubular connecting arrangement and method of sealingly connecting tubulars

#119
20150308605
2015-10-29

Device for protecting a male end of a component of a flexible-joint threaded tubular connection

#120
20150184787
2015-07-02

Apparatus and Methods for Temporarily Sealing a Pipe

#121
20150176747
2015-06-25

CONNECTOR COVER

#122
20150144717
2015-05-28

Conduit with connector and assembly thereof

#123
20150035271
2015-02-05

Hydraulic hose guide

#124
20150034197
2015-02-05

Closure element for pipe ends

#125
20140361531
2014-12-11

Tube strain relievers

#126
20140352837
2014-12-04

Box protector for a threaded joint for pipes

#127
20140339824
2014-11-20

Input/output pipe reinforcing device for vehicle compressor

#128
20140284914
2014-09-25

PIPE WELD COATING GUARD

#129
20140174584
2014-06-26

Open ended industrial pipe cap for smaller diameter pipes

#130
20140166146
2014-06-19

Sheath protection

#131
20140150516
2014-06-05

Fluid conduit cover installation devices, systems and methods

#132
20140130928
2014-05-15

Extraction assembly including an information module

#133
20140082919
2014-03-27

Fluid conduit cover installation devices, systems and methods

#134
20130299037
2013-11-14

Protector for an oil extraction pipe

#135
20130213517
2013-08-22

Polymer film for the conditioning of oil extraction pipes

#136
20130153079
2013-06-20

Flange protector and masking device

#137
20130105028
2013-05-02

High Strength Pipe Thread Protector

#138
20120291511
2012-11-22

Fluid conduit cover installation devices, systems and methods

#139
20120261024
2012-10-18

Protective Device for the Covering of Flanges for Pipe Construction

#140
20120256379
2012-10-11

Apparatus and methods for temporarily sealing a pipe

#141
20120234430
2012-09-20

Flange protector and lug

#142
20120227854
2012-09-13

Open ended industrial pipe cap with recessed finger grip

#143
20120160359
2012-06-28

End protector system for tubular goods

#144
20120061952
2012-03-15

Apparatus and method for protecting storz fire fighting hose couplings

#145
20110265904
2011-11-03

Pipe thread protector

#146
20110203698
2011-08-25

Device for protecting a threaded tubular component and tubular component provided with the device

#147
20110148103
2011-06-23

Device for protecting a female end of a threaded tubular connection component, having an anti-unscrewing brake

#148
20110126935
2011-06-02

Flange protector

#149
20110119895
2011-05-26

Two-piece shipping cap for a seal

#150
20110005775
2011-01-13

Apparatus and methods to protect connections

#151
20110005156
2011-01-13

Damage prevention housing for a roof pipe and related methods

#152
20100326560
2010-12-30

Open ended industrial pipe cap

#153
20100212765
2010-08-26

End protector system for tubular goods

#154
20100140924
2010-06-10

APPARATUS FOR PROTECTING A SWIVEL ON A FIRE DEPARTMENT CONNECTION

#155
20100108174
2010-05-06

SCREW THREAD SAFEGUARD OF DRILL STEMS

#156
20100089484
2010-04-15

Device for protecting a male end of a threaded tubular connection component, having open and closed positions, and associated methods and mounting machines

#157
20100038904
2010-02-18

Protector for tubular threaded joint

#158
20100037970
2010-02-18

Safety cap for couplings and fittings

#159
20100028225
2010-02-04

CAPILLARY PROTECTIVE COVER

#160
20090295147
2009-12-03

Two-piece shipping cap for a seal

#161
20090272453
2009-11-05

Transport Pipe for Thick Materials

#162
20090165882
2009-07-02

Cap and plug masking or shipping

#163
20090139598
2009-06-04

COVER ASSEMBLY

#164
20090121475
2009-05-14

DELIVERY PIPE FOR THE TRANSPORT OF SOLID MATERIAL, AND METHOD OF MAKING A DELIVERY PIPE

#165
20090090078
2009-04-09

COMBINATION PIPE TEST CAP AND CONCRETE SLEEVE

#166
20090050230
2009-02-26

End protector device for tubular structures

#167
20080222843
2008-09-18

Two-part protector for a pipe end which is provided with an external or internal thread

#168
20080142108
2008-06-19

End protector system for tubular goods

#169
20080136164
2008-06-12

Pipe thread sealant sheath

#170
20080092977
2008-04-24

Cap and plug for masking or shipping

#171
20080072989
2008-03-27

Squeeze resistant flange cover and method of making same

#172
20080016936
2008-01-24

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

#173
20080012296
2008-01-17

Exhaust system slip joint

#174
20070267199
2007-11-22

Apparatus and methods to protect connections

#175
20070236004
2007-10-11

Slotted thread protection device

#176
20070113910
2007-05-24

Thread protector assembly comprising an open thread protector and an engageable closing cap

#177
20070001453
2007-01-04

Protection cover for quick connector

#178
20060278653
2006-12-14

Center pull tab plug with sealing flange

#179
20060266428
2006-11-30

Tubular element end protector and tubular element comprising same

#180
20060243454
2006-11-02

System and method for forming downhole connections

#181
20060096195
2006-05-11

Devices and methods for protecting exposed pipe ends during construction

#182
20060042709
2006-03-02

Thread protector for a pipe

#183
20050257848
2005-11-24

Plastic lined steel pipe with end corrosive protection core and method for producing same

#184
20050242587
2005-11-03

Thread protector

#185
20050218654
2005-10-06

Inside coupling and cap for corrugated conduits

#186
20050166986
2005-08-04

Thread protector for tubular members

#187
20050081933
2005-04-21

Thread protector for use on pin end of oilfield tubulars

#188
20050045240
2005-03-03

Methods for protecting a threaded portion of a tubular member

#189
18530005
2024-06-25

Pipe reinforcing cap for safety belt with enhanced stiffening force

#190
18046264
2024-10-01

Thread protector assembly for threads of a tubular

#191
16202374
2020-04-14

System for protecting equipment surfaces

#192
15467587
2019-01-08

System for protecting equipment surfaces

#193
15442011
2020-03-17

Tube connector assembly

#194
15194647
2017-07-25

Apparatus for protecting PVC risers

#195
14048220
2015-10-06

Impact hex thread protectors