ClassID:

151844

F16J15/184 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20260117870
2026-04-30

BI-DIRECTIONAL COMPRESSION LOADED MECHANICAL PACKING SEALING ASSEMBLY

#2
20260071678
2026-03-12

Shaft Seal Assembly

#3
20250314300
2025-10-09

HYDRAULIC FLUID PUMP AND STUFFING BOX ASSEMBLY FOR SAME

#4
20250314299
2025-10-09

BI-DIRECTIONAL COMPRESSION LOADED MECHANICAL PACKING SEALING ASSEMBLY

#5
20250237309
2025-07-24

DEVICE FOR TENSIONING A STUFFING BOX PACKING

#6
20250067342
2025-02-27

SOLID PLATE AND STUFFING BOX COMPRISING THE SOLID PLATE

#7
20240384669
2024-11-21

TOOL FOR ALIGNMENT OF SEAL SEGMENTS

#8
20230117912
2023-04-20

Solid plate and stuffing box comprising the solid plate

#9
20220364645
2022-11-17

HYDRAULIC FLUID PUMP AND STUFFING BOX ASSEMBLY FOR SAME

#10
20220136605
2022-05-05

Radial pressure adjustable gland sealing system

#11
20220074497
2022-03-10

Remotely adjustable gland follower for a shaft sealing system

#12
20200347843
2020-11-05

Hydraulic fluid pump and stuffing box assembly for same

#13
20190137002
2019-05-09

Methods and apparatus to install valve packing components

#14
20190137001
2019-05-09

Control valve

#15
20190085978
2019-03-21

Packing for a well service pump

#16
20180258728
2018-09-13

Packer for annular blowout preventer

#17
20180156212
2018-06-07

Packaging bore for eliminating washout failure

#18
20180100583
2018-04-12

Pump shaft packing gland and bushing

#19
20170299060
2017-10-19

PACKING GLAND FOLLOWER

#20
20170102073
2017-04-13

FLEXIBLE PLATE APPARATUS FOR COMPRESSING SEALS AND PACKING

#21
20160238077
2016-08-18

Seal bearing assembly with annular cylinder of two outer cylindrical bearings and at least two braided packing members therebetween with all having equal inner and outer radii to fill the seal cavity of a mechanical device

#22
20160018002
2016-01-21

Polymer seal assembly

#23
20150139576
2015-05-21

Journal housing for a cylindrical bearing and related method

#24
20150097343
2015-04-09

Sealing system and retractable assembly including such

#25
20140314346
2014-10-23

Seal-bearing assembly

#26
20140291937
2014-10-02

Loading mechanism for fluid seals

#27
20140197342
2014-07-17

Filler assembly for a valve

#28
20130333554
2013-12-19

Seal assembly for use in harsh environments

#29
20130153049
2013-06-20

Device for mounting and removing valve packing and method thereof

#30
20120305110
2012-12-06

Bidirectional pressure self-balancing stop valve

#31
20120300200
2012-11-29

Optical measurement device including a multi-component sealing assembly

#32
20120152111
2012-06-21

Plunger packing with wedge seal having extrusion recess

#33
20100140376
2010-06-10

Rotating fluid jet with improved rotary seal

#34
20090211750
2009-08-27

Stuffing box apparatus

#35
20080301924
2008-12-11

Combined tamping tool and packing follower

#36
20080054095
2008-03-06

Rotating fluid jet with improved rotary seal

#37
20070034821
2007-02-15

Adjustable sealing means

#38
20050205823
2005-09-22

Adjustable sealing means