Patents-Review.com
ClassID:

153391 ⎘

F16L55/1152 - CPC Classification

Classification description:

Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Means for stopping flow from or in pipes or hoses; Caps fixed by screwing or by means of a screw-threaded ring

Recent Application in this class:
#1
20260036240
2026-02-05

ACCESS FITTING FOR A DRAIN LINE

 #2
20260016110
2026-01-15

PIPE JOINT COVER

 #3
20250341273
2025-11-06

DESICCANT SHIPPING CAP

 #4
20250084946
2025-03-13

SEWER CLEANOUT CAP AND METHODS

 #5
20250084945
2025-03-13

TEST CAP

 #6
20240369438
2024-11-07

HYDRANT NOZZLE CAP AND METHOD OF ASSEMBLING THE SAME

 #7
20240301981
2024-09-12

A CAP FOR SENSING ONE OR MORE CONDITIONS WITHIN A PIPE

 #8
20240151340
2024-05-09

Hydrogen-Ready Closure Door for Pipeline Use

 #9
20230383889
2023-11-30

PLASTIC CAP PIPE FITTING

 #10
20230279981
2023-09-07

TEMPORARY TRAP DOOR CAP

 #11
20230228068
2023-07-20

Stub-up coupling system

 #12
20230184617
2023-06-15

Hydrant nozzle cap

 #13
20230102384
2023-03-30

Closure for vessel or pipeline

 #14
20230093057
2023-03-23

MULTIPORT PUMP AND ADAPTER KIT

 #15
20220235893
2022-07-28

Threaded tubular end protector

 #16
20220040469
2022-02-10

Rotary activated universal connector cap

 #17
20210285570
2021-09-16

Bracket for positioning and protecting pipes in concrete

 #18
20210270403
2021-09-02

END CAP

 #19
20210247261
2021-08-12

Hydrant nozzle cap with antenna

 #20
20210247013
2021-08-12

Tamper-Resistant Locking Device And Method

 #21
20200378859
2020-12-03

Hydrant nozzle cap

 #22
20200299985
2020-09-24

Multiport pump and adapter kit

 #23
20200298377
2020-09-24

Sewer cap removal socket

 #24
20200116290
2020-04-16

Method for using pipe cap assembly

 #25
20200080672
2020-03-12

Drain coupler with compressible seal

 #26
20200063504
2020-02-27

Fluid discharge suppressor

 #27
20200056431
2020-02-20

Pressure test plug for improved tubular threaded component

 #28
20200050221
2020-02-13

SENSOR-EQUIPPED JOINT AND MONITORING SYSTEM USING THE SAME

 #29
20200032927
2020-01-30

Bracket for positioning and protecting pipes in concrete

 #30
20200011469
2020-01-09

Device for preventing refrigerant leaks in air conditioning system service ports

 #31
20190271422
2019-09-05

Hinged lid assembly for a flanged riser and methods of use thereof

 #32
20190219212
2019-07-18

Blind flange and method of installing same for isolating hazardous energy within a facility

 #33
20190195412
2019-06-27

Device for preventing refrigerant leaks in air conditioning system service ports

 #34
20190170284
2019-06-06

Pipe cap with transition fitting

 #35
20190063636
2019-02-28

DEVICE AND SYSTEM FOR PREVENTING UNAUTHORIZED ACCESS TO A GAS- CONTAINING SYSTEM

 #36
20180347162
2018-12-06

Safety cleanout cap

 #37
20180274711
2018-09-27

Protector for threaded end of a tubular component with flexible seal

 #38
20180266609
2018-09-20

Device and method for intervening on a branch of a fluid conduit

 #39
20180202578
2018-07-19

Underground pipe pulling process and pipe pull head

 #40
20170370079
2017-12-28

Safety Clean-out Cap

 #41
20170284586
2017-10-05

Pipe cap with transition fitting

 #42
20170284571
2017-10-05

Plumbing fitting assemblies

 #43
20160318678
2016-11-03

Tamper-evident device and valve using same

 #44
20160201301
2016-07-14

Water supply outlet cap

 #45
20160195209
2016-07-07

Water supply outlet cap

 #46
20160121097
2016-05-05

Protective caps for use with medical fluid fittings, and related methods

 #47
20160109033
2016-04-21

Valve cap with integral seal

 #48
20160040820
2016-02-11

DOWNSPOUT END CAP

 #49
20150362114
2015-12-17

Apparatus for closing and sealing the open end of a pipe

 #50
20150184784
2015-07-02

Safety closures and pumping systems

 #51
20150122343
2015-05-07

Fill valves for toilets

 #52
20150122342
2015-05-07

Plumbing fitting assemblies

 #53
20150075647
2015-03-19

Locking cap system

 #54
20150067978
2015-03-12

Drain system and method for vacuum cleaner

 #55
20140174580
2014-06-26

Fuel filling device for a ship and a fuel cap thereof

 #56
20140133915
2014-05-15

Mitred grate and drain cover

 #57
20140020781
2014-01-23

LOCKING MECHANISM FOR REFRIGERANT LINE CAPS

 #58
20130319564
2013-12-05

Plumbing elbow

 #59
20130277368
2013-10-24

End cap for a hydraulic fitting

 #60
20120266971
2012-10-25

Sprinkler canister seal

 #61
20120256379
2012-10-11

Apparatus and methods for temporarily sealing a pipe

 #62
20120211209
2012-08-23

Structure for connecting refrigerant pipe and air conditioner having the same

 #63
20120103995
2012-05-03

Sealed stopper for an opening in a junction tubing between a housing and a pipe, and method for implementing said stopper

 #64
20120091141
2012-04-19

Retro-Fit Quick-Release Sealing Device

 #65
20120061344
2012-03-15

Mono and Multi-Layer Articles and Injection Molding Methods of Making the Same

 #66
20120024415
2012-02-02

End cap for a hydraulic fitting

 #67
20110180509
2011-07-28

Mono and multi-layer articles and extrusion methods of making the same

 #68
20110127769
2011-06-02

PIPE COUPLER

 #69
20110114644
2011-05-19

PRESSURE RELEASE BUTTON AND TOOL FOR PROPANE CYLINDERS

 #70
20100276425
2010-11-04

Cap for a port of a pressurized container or conduit

 #71
20100154988
2010-06-24

Fusible completion plug

 #72
20100078434
2010-04-01

Cover for a Photoresist Container

 #73
20100000957
2010-01-07

CONTAINERS COMPRISING A CLOSED CELL FOAM LAYER

 #74
20090315324
2009-12-24

End cap for a hydraulic fitting

 #75
20090242057
2009-10-01

Torque limiting cap for air conditioning service ports

 #76
20090194730
2009-08-06

Splines and caps for fluid ports

 #77
20090194180
2009-08-06

COVER MEMBER OF CLOSING VALVE OR BRANCH JOINT

 #78
20090167015
2009-07-02

Pipe joint cover structure and pipe connection method

 #79
20080314468
2008-12-25

Cap or Plate With Electronic Or Magnetic Marker

 #80
20080295911
2008-12-04

Hose inflation adapter kit

 #81
20080209963
2008-09-04

Locking cap system

 #82
20080196768
2008-08-21

Combination tethered protective-cap and pressure cap

 #83
20080128646
2008-06-05

Splines and caps for fluid ports

 #84
20080050179
2008-02-28

Mitred grate and drain cover

 #85
20080029176
2008-02-07

Plug for a hydraulic fitting

 #86
20070221674
2007-09-27

Elastic sealing member for fuel tank

 #87
20070205207
2007-09-06

Aperture plug with a removable paint mask

 #88
20070029798
2007-02-08

AN END FITTING FOR PIPING SYSTEMS

 #89
20060073298
2006-04-06

Mono and multi-layer articles and extrusion methods of making the same

 #90
20060073294
2006-04-06

Mono and multi-layer articles and injection molding methods of making the same

 #91
20050281617
2005-12-22

Mitred grate and drain cover

 #92
17462108
2023-04-04

Clean-out cap locator

 #93
17022144
2021-12-28

Air plug

 #94
16683591
2022-10-04

Pest control assembly

 #95
16592871
2021-12-14

Bushing shield for fire detection

 #96
16458332
2022-03-15

Sure-seal cleanout conduit valve assemblies and methods

 #97
16141745
2020-06-09

Tire valve stem cover

 #98
15785598
2019-05-07

Plumbing P-trap

 #99
14835776
2017-03-14

Thread protectors

 #100
14048220
2015-10-06

Impact hex thread protectors