Patents-Review.com
ClassID:

151840 ⎘

F16J15/18 - CPC Classification

Classification description:

Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings

Sub-classes:
Recent Application in this class:
#1
20260146681
2026-05-28

PACKING MATERIAL CARTRIDGE

 #2
20260126115
2026-05-07

DUAL RING STUFFING BOX

 #3
20250314300
2025-10-09

HYDRAULIC FLUID PUMP AND STUFFING BOX ASSEMBLY FOR SAME

 #4
20250283463
2025-09-11

PACKING ASSEMBLY WITH THREADED SLEEVE FOR INTERACTION WITH AN INSTALLATION TOOL

 #5
20250102064
2025-03-27

SEALING SYSTEM FOR A ROTARY SHAFT WITH RADIALLY DIRECTED SEALING FORCES

 #6
20250020210
2025-01-16

SEALING DEVICE AND BACK-UP RING

 #7
20240369139
2024-11-07

DUAL RING STUFFING BOX

 #8
20240360836
2024-10-31

Waterless Gland Assembly for Rotating Equipment

 #9
20240301761
2024-09-12

WASHPIPE ASSEMBLY

 #10
20240280190
2024-08-22

PACKING MATERIAL CARTRIDGE

 #11
20240263703
2024-08-08

Seal Ring

 #12
20240200656
2024-06-20

Modular stuffing box

 #13
20240102471
2024-03-28

UNIVERSAL PUMP BRACKET

 #14
20240060386
2024-02-22

Back-up ring system for elastomeric sealing elements

 #15
20230392665
2023-12-07

SEALING DEVICE

 #16
20230341054
2023-10-26

Wiping unit and can body maker

 #17
20230332687
2023-10-19

Piston compressor

 #18
20230250893
2023-08-10

Straight-stroke no-material-loss high-temperature normal-pressure filler sealing structure

 #19
20230013329
2023-01-19

Sliding component

 #20
20220403839
2022-12-22

PACKING ASSEMBLY WITH THREADED SLEEVE FOR INTERACTION WITH AN INSTALLATION TOOL

 #21
20220364645
2022-11-17

HYDRAULIC FLUID PUMP AND STUFFING BOX ASSEMBLY FOR SAME

 #22
20220349472
2022-11-03

Dual ring stuffing box

 #23
20220243819
2022-08-04

Seal ring

 #24
20220056996
2022-02-24

APPARATUS AND METHOD FOR SERVICING A STUFFING BOX

 #25
20220049571
2022-02-17

Lattice formation of thermoplastic materials to model elastic behavior

 #26
20210355926
2021-11-18

GAS COMPRESSOR AND PRODUCTION METHOD FOR GAS COMPRESSOR

 #27
20210324891
2021-10-21

Coupling device and sealing device

 #28
20210262572
2021-08-26

SEAL STRUCTURE FOR FLUID PRESSURE DEVICE

 #29
20210262481
2021-08-26

Sealing system, and pump system including the sealing system

 #30
20210215250
2021-07-15

Sealing device

 #31
20210131560
2021-05-06

SEAL RING AND VALVE DEVICE USING THE SAME

 #32
20210116029
2021-04-22

Seal ring

 #33
20210102627
2021-04-08

SEAL STRUCTURE

 #34
20210003219
2021-01-07

SEAL MEMBER AND SWIVEL JOINT

 #35
20200347843
2020-11-05

Hydraulic fluid pump and stuffing box assembly for same

 #36
20200325989
2020-10-15

Sealing device

 #37
20200309270
2020-10-01

Arc-shaped stepped magnetic fluid sealing device

 #38
20200263809
2020-08-20

Valve assemblies, valve packing assemblies and related systems and methods

 #39
20200200643
2020-06-25

SYSTEM FOR SENSING LEAKS IN A STUFFING BOX

 #40
20200182010
2020-06-11

Method for resisting swab off of an element and improved sealing

 #41
20200072354
2020-03-05

Arrangement structure for seal member

 #42
20190376616
2019-12-12

Valve assemblies, valve packing assemblies and related systems and methods

 #43
20190366440
2019-12-05

Sintered bearing

 #44
20190316713
2019-10-17

High pressure bi-directional sealing system

 #45
20190316438
2019-10-17

Element

 #46
20190293206
2019-09-26

PACKING MATERIAL CARTRIDGE

 #47
20190249777
2019-08-15

Seal structure and manufacturing method thereof

 #48
20190234172
2019-08-01

Stuffing box containment apparatus

 #49
20190219171
2019-07-18

Sealing device and sealing assembly

 #50
20190179235
2019-06-13

Sealing material comprising cut pile woven fabric

 #51
20190178383
2019-06-13

Sealing device

 #52
20190154151
2019-05-23

Sealing structure

 #53
20190085978
2019-03-21

Packing for a well service pump

 #54
20180355980
2018-12-13

SHAFT AND SEALING STRUCTURE

 #55
20180335145
2018-11-22

Sealing apparatus

 #56
20180313387
2018-11-01

STRUCTURE AND METHOD FOR FIXING SEALING MATERIAL

 #57
20180274679
2018-09-27

Seal ring

 #58
20180259026
2018-09-13

Damper

 #59
20180238468
2018-08-23

Sealing system of a device for allowing the passage of a medium, in particular in the high pressure range

 #60
20180231127
2018-08-16

Seal ring

 #61
20180223880
2018-08-09

LIQUID LEAKAGE DETECTION DEVICE

 #62
20180216722
2018-08-02

Oil supply structure for planetary gear device

 #63
20180209237
2018-07-26

Stuffing box containment apparatus

 #64
20180202434
2018-07-19

Dynamic seal cartridge in a fluid end of a reciprocating pump

 #65
20180195591
2018-07-12

Screw apparatus

 #66
20180172160
2018-06-21

Pressure activated anti-extrusion ring for annular seal, seal configuration, and method

 #67
20180156208
2018-06-07

INFLATABLE STATIC SEAL FOR A RECIPROCATING RODS

 #68
20180100584
2018-04-12

Seal ring

 #69
20180100583
2018-04-12

Pump shaft packing gland and bushing

 #70
20180051809
2018-02-22

Seal ring

 #71
20180023653
2018-01-25

Damper and method for manufacturing damper

 #72
20180017129
2018-01-18

Cylinder apparatus

 #73
20170343109
2017-11-30

Sealing device

 #74
20170204974
2017-07-20

Stuffing box and packing rings for use therein

 #75
20170122055
2017-05-04

UNITIZED LIP SEAL FOR WASH PIPE STUFFING BOX SEALING SYSTEM

 #76
20170074443
2017-03-16

High-pressure bi-directional sealing system

 #77
20160084003
2016-03-24

Bearing assembly including a focal bearing and load sharing thrust bearings

 #78
20160069330
2016-03-10

Wax-motor with high cycle life

 #79
20160033044
2016-02-04

Seal device

 #80
20160018001
2016-01-21

Sealing system and method for the production thereof

 #81
20150360660
2015-12-17

Master cylinder

 #82
20150246664
2015-09-03

Master cylinder

 #83
20150204445
2015-07-23

Method and apparatus for handling a product

 #84
20150204204
2015-07-23

Sealing device

 #85
20150183501
2015-07-02

Boat drive

 #86
20150159756
2015-06-11

Flexible stuffing box packing assembly

 #87
20150152966
2015-06-04

Rotor shaft seal assembly

 #88
20150108720
2015-04-23

Sealing device and sealing structure

 #89
20150102247
2015-04-16

Valve and choke stem packing assemblies

 #90
20150097343
2015-04-09

Sealing system and retractable assembly including such

 #91
20150069715
2015-03-12

Cartridgised mixer seal

 #92
20150061233
2015-03-05

Reciprocating sealing device

 #93
20150048574
2015-02-19

Sealing device and sealing structure

 #94
20150047338
2015-02-19

Master cylinder

 #95
20150021908
2015-01-22

High-pressure bi-directional sealing system

 #96
20150008648
2015-01-08

Sealing device

 #97
20140353921
2014-12-04

Mechanical seal system

 #98
20140345850
2014-11-27

Damage tolerant casing hanger seal

 #99
20140291937
2014-10-02

Loading mechanism for fluid seals

 #100
20140190720
2014-07-10

Corrosion resistant EMI shielding assembly for a stuffing tube and a method for making a gasket for use therewith

 #101
20140183826
2014-07-03

Rotating sealing device and sealing ring for such device

 #102
20140161589
2014-06-12

Backup seals in rotary pumps

 #103
20130306417
2013-11-21

Damper device

 #104
20130087977
2013-04-11

DAMAGE TOLERANT CASING HANGER SEAL

 #105
20120301061
2012-11-29

SOOTBLOWER STUFFING BOX AND SEAL

 #106
20120228832
2012-09-13

Flexible flow control bushing

 #107
20120160572
2012-06-28

Vibration-Resistant Seal for Downhole Tool

 #108
20110272890
2011-11-10

FIRESEAL

 #109
20100194053
2010-08-05

GASKET AND PACKING PANEL ASSEMBLY FOR TRUNNION/SHAFT

 #110
20100102516
2010-04-29

Mechanical packing system

 #111
20100090409
2010-04-15

Packing assembly for reciprocating pumps

 #112
20100066034
2010-03-18

V-ring seal

 #113
20100019426
2010-01-28

SPRING/SEAL ELEMENT

 #114
20090189353
2009-07-30

Packer element for use in a stuffing box

 #115
20080122186
2008-05-29

Stuffing box for rotating rod

 #116
20070296161
2007-12-27

Seal, Sealing System, and Method for Sealing

 #117
20070273105
2007-11-29

PACKING CARTRIDGES AND PRESSURE-DAMPENING AND VOC-ABSORBING ELEMENTS FOR PLUNGER-TYPE PUMPS

 #118
20070200299
2007-08-30

SPRING/SEAL ELEMENT

 #119
20050191170
2005-09-01

Sealing between components of a rotary machine

 #120
20050103505
2005-05-19

Well stuffing box packing

 #121
20050098960
2005-05-12

Sealing arrangement

 #122
18467323
2025-12-02

Adjustable high pressure packing assembly

 #123
17300585
2024-09-10

Waterless gland assembly for rotating equipment

 #124
14517546
2017-03-28

Apparatus for automatically lubricating an oil well sucker rod stuffing box