ClassID:

151778

F16J13/12 - CPC Classification

Classification description:

Covers or similar closure members for pressure vessels in general; Detachable closure members; Means for tightening closures attached by wedging action by means of screw-thread, interrupted screw-thread, bayonet closure, or the like

Recent Application in this class:
#1
20260085752
2026-03-26

FITTING FOR THROUGH-WALL PENETRATION OF A COMPOSITE VESSEL

#2
20250237308
2025-07-24

SELF-LOCKING PLUG

#3
20250019009
2025-01-16

SEALING PLUG

#4
20240186771
2024-06-06

GAS INSULATION APPARATUS

#5
20240117882
2024-04-11

SELF-LOCKING PLUG

#6
20240026973
2024-01-25

FITTING FOR THROUGH-WALL PENETRATION OF A COMPOSITE VESSEL

#7
20230392741
2023-12-07

Closing plug and fluid control device

#8
20230272824
2023-08-31

Multipurpose Protective Cap for Transmission Drive Shaft Assembly

#9
20230175646
2023-06-08

High-pressure hydrogen container

#10
20230049795
2023-02-16

Hermetic terminal and tank valve device including same

#11
20230043324
2023-02-09

Sealed container provided with a bi-material flange

#12
20210396354
2021-12-23

High-pressure hydrogen tank

#13
20210372553
2021-12-02

Closure for pressure vessel or pipeline

#14
20210046979
2021-02-18

Sealing plug

#15
20200088299
2020-03-19

Pole cap with pressure connection element for pressure vessels

#16
20200023591
2020-01-23

Device for attaching mouthpiece to innerliner of aircraft water tank

#17
20190366289
2019-12-05

Vessel closure device with fail safe failure detection means

#18
20190195412
2019-06-27

Device for preventing refrigerant leaks in air conditioning system service ports

#19
20190078719
2019-03-14

Split cap safety plug

#20
20190063687
2019-02-28

Compressed gas cylinder quick release safety cap

#21
20190049069
2019-02-14

Pressure accumulation container

#22
20180273255
2018-09-27

Sealable container arrangement

#23
20180238482
2018-08-23

Hydraulic plug

#24
20170299057
2017-10-19

Polymer pressure vessel end-cap and liner-less pressure vessel design

#25
20170210370
2017-07-27

Service brake chamber manufactured with composite pressure housing and non-pressure housing and a connection method of this chamber

#26
20160298731
2016-10-13

Oil seal cap and eccentric oscillation-type gear device including the same

#27
20160251130
2016-09-01

Lid attachment member

#28
20160245408
2016-08-25

Blocking configuration of oil pressure circuit hole

#29
20160115668
2016-04-28

DEPLOYABLE DRAIN COVERS AND METHODS FOR USING SAME

#30
20160076481
2016-03-17

Cover assembly for an engine

#31
20160067831
2016-03-10

Wire for I-shape oil rings and producing method of the same

#32
20150323074
2015-11-12

PRESSURE VESSEL

#33
20150204046
2015-07-23

MANHOLE COVER LOCKING DEVICE

#34
20150184784
2015-07-02

Safety closures and pumping systems

#35
20150107205
2015-04-23

Ramped filter vessel

#36
20150083734
2015-03-26

Method and apparatus for gas cylinder sealing

#37
20150050138
2015-02-19

Fixation device for turbine and method for applying fixation

#38
20140182745
2014-07-03

Cap for drainage

#39
20130087040
2013-04-11

Cylinder housing, in particular pump cylinder housing

#40
20130062349
2013-03-14

Filler plug for hydraulic device

#41
20120279965
2012-11-08

Sealed stopper for an opening in a tubing for joining a chamber and a piping, particularly in the steam generator of a nuclear pressurised water reactor

#42
20120000055
2012-01-05

Closure for a vessel

#43
20110163093
2011-07-07

Hydraulic pressurizing containment vessel and method of use thereof

#44
20110077449
2011-03-31

Container for packaging nuclear waste with force-fitted lid

#45
20110056950
2011-03-10

Domed diaphragm / insert plate for a pressure vessel access closure

#46
20100296922
2010-11-25

Pressure vessel having a lid

#47
20100282753
2010-11-11

RELEASING PRESSURIZED FLUID FROM A VESSEL

#48
20100247299
2010-09-30

High pressure casing access cover

#49
20100181731
2010-07-22

Wire for I-shape oil rings and producing method of the same

#50
20100163565
2010-07-01

Pressure resistant container with sealed mouth entrance

#51
20100096392
2010-04-22

CYLINDRICAL FIXING FLANGE STRUCTURE AND HIGH-PRESSURE GAS CONTAINER PROVIDED WITH THE SAME (AS AMENDED)

#52
20100025403
2010-02-04

Pressure vessel head with inverted neck

#53
20100008605
2010-01-14

Seal of an opening

#54
20090145904
2009-06-11

Closure for a vessel

#55
20090120940
2009-05-14

Two-piece expandable sealing plug

#56
20080296302
2008-12-04

Closure for a vessel

#57
20080101893
2008-05-01

VACUUM PROCESSING APPARATUS AND A METHOD FOR VENTING TO ATMOSPHERE

#58
20080000907
2008-01-03

Method of applying a high pressure closure

#59
20070274808
2007-11-29

Vessel Closures and Methods Therefor

#60
20070138182
2007-06-21

System for securing a cover on a container

#61
20060278633
2006-12-14

Hydraulic pressurizing containment vessel and method of use thereof

#62
20050247711
2005-11-10

High pressure closure

#63
20050236778
2005-10-27

SEALING SYSTEM AND METHOD OF DETERMINING SEAL INTEGRITY

#64
16521333
2020-07-28

Piston rod assembly of a hydraulic fluid pump