Patents-Review.com
ClassID:

153387 ⎘

F16L55/1125 - 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; Plugs fixed by rotating a limited amplitude

Recent Application in this class:
#1
20250084944
2025-03-13

COMPLETION PLUG AND FITTING

 #2
20250084943
2025-03-13

COMPLETION PLUG AND FITTING

 #3
20230204144
2023-06-29

Seal assembly for pipeline isolation tool and methods of use

 #4
20230082831
2023-03-16

Completion plug and fitting

 #5
20220364669
2022-11-17

Lockout Device

 #6
20220290931
2022-09-15

Heat exchanger tube plug

 #7
20220034440
2022-02-03

Seal assembly for pipeline isolation tool and methods of use

 #8
20220034439
2022-02-03

Pressure tight plug

 #9
20210285359
2021-09-16

Cap for a header box

 #10
20200332936
2020-10-22

Self-retaining plug and compatible socket

 #11
20200248859
2020-08-06

Closure apparatus

 #12
20150276116
2015-10-01

Sealing device

 #13
20150101695
2015-04-16

Sealing device, aircraft engine provided with such a sealing device and method for placing such a sealing device in an aircraft engine

 #14
20140374421
2014-12-25

Security lid

 #15
20140174580
2014-06-26

Fuel filling device for a ship and a fuel cap thereof

 #16
20130186483
2013-07-25

Machine-actuated and removable safety closure with anti-rotation and machine-released holder

 #17
20120014492
2012-01-19

Inspection hole plug

 #18
20070277567
2007-12-06

Locking cover plate arrangement

 #19
20050285400
2005-12-29

Removable flush cap for a multi-diameter tube coupling

 #20
20050279697
2005-12-22

Pipe filter and closure assembly

 #21
20050229660
2005-10-20

Locking cover plate arrangement

 #22
20050121091
2005-06-09

Removable closure system and plug for conduit

 #23
14043596
2015-06-16

Friction stir weld plugs and methods of using thereof