F16J15/189 - CPC Classification Index

ClassID:

151849 ⎘

F16J15/189 - CPC Classification

Classification description:

Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings Means for facilitating the removal of the packing

Recent Application in this class:

20250297680

2025-09-25

BEARING EXTRACTION FROM A STUFFING BOX OF A ROTARY MECHANICAL DEVICE

20230375087

2023-11-23

BEARING EXTRACTION FROM A STUFFING BOX F A ROTARY MECHANICAL DEVICE

20230295997

2023-09-21

SEQUENTIAL RETRIEVAL MECHANISM FOR BI-DIRECTIONAL WELLHEAD ANNULUS PACKOFF

20230147369

2023-05-11

Sequential retrieval mechanism for bi-directional wellhead annulus packoff

20230101258

2023-03-30

Valve with exchangeable packing seal cartridge

20220389922

2022-12-08

Expansion chamber for progressive sealing system

20210277956

2021-09-09

Bearing extraction from a stuffing box of a rotary mechanical device

20190137002

2019-05-09

Methods and apparatus to install valve packing components

20140345850

2014-11-27

Damage tolerant casing hanger seal

#10

20140314346

2014-10-23

Seal-bearing assembly

#11

20130153049

2013-06-20

Device for mounting and removing valve packing and method thereof

#12

20130087977

2013-04-11

DAMAGE TOLERANT CASING HANGER SEAL

#13

20110089641

2011-04-21

Two-piece sealing device

#14

20100102516

2010-04-29

Mechanical packing system

#15

20100090409

2010-04-15

Packing assembly for reciprocating pumps

#16

20070075501

2007-04-05

Externally mountable spiral adaptor

#17

20070059954

2007-03-15

Two-piece sealing device

#18

20050087935

2005-04-28

Externally mountable spiral adaptor

#19

14717755

2016-11-15

Unloading method