ClassID:

71291

B63C11/2209 - CPC Classification

Classification description:

Equipment for dwelling or working underwater; Means for searching for underwater objects; Divers' equipment; Air supply carried by diver First-stage regulators

Sub-classes:
Recent Application in this class:
#1
20260061228
2026-03-05

INTEGRATED MANIFOLD SYSTEM

#2
20250206422
2025-06-26

SYSTEM FOR INHALATION-BASED UNDERWATER ALERTS

#3
20250162697
2025-05-22

First Stage Pressure Reducer

#4
20250138319
2025-05-01

HEAD-MOUNTED DEVICE AND IMAGING PROJECTION MODULE THEREFOR

#5
20250121919
2025-04-17

REGULATOR ASSEMBLY WITH DETECTING DEVICE AND METHOD FOR OPERATING THE SAME

#6
20240091570
2024-03-21

INTEGRATED MANIFOLD SYSTEM

#7
20230390150
2023-12-07

Wearable safety system for either diving, harsh or anoxic environments, or for individuals at high risk for respiratory or cardiac failure.

#8
20230302304
2023-09-28

PORTABLE VESSEL, REGULATOR AND APPARATUS FOR STORING FLUIDS

#9
20230264793
2023-08-24

PRESSURE REDUCTION DEVICE, PROCESS AND COMPUTER PROGRAM FOR MANUFACTURING A PRESSURE REDUCTION DEVICE

#10
20230116265
2023-04-13

PRESSURE REDUCER AND SELF-CONTAINED BREATHING APPARATUS

#11
20220323797
2022-10-13

Integrated manifold system

#12
20220081082
2022-03-17

Underwater breathing device

#13
20210387025
2021-12-16

INTEGRATED MANIFOLD SYSTEM

#14
20210331773
2021-10-28

First stage pressure regulator with threshold actuation

#15
20210245852
2021-08-12

First reducing stage with low thermal conduction elements

#16
20210229787
2021-07-29

Pressure regulating device

#17
20210171168
2021-06-10

Low pressure respiration gas delivery method

#18
20210078683
2021-03-18

Breathing apparatus for scuba diving with semi-closed circuit gas recycling

#19
20200031442
2020-01-30

First-stage diving regulator

#20
20190091497
2019-03-28

Integrated manifold system

#21
20190002067
2019-01-03

Scuba Mask System

#22
20180319472
2018-11-08

Regulator first stage for two-stage underwater breathing apparatuses

#23
20180208282
2018-07-26

FIRST-STAGE PRESSURE REDUCING DEVICE FOR PRESSURIZED BREATHABLE GAS

#24
20180186437
2018-07-05

Heat exchange device for use with underwater pressurized gas source

#25
20180037307
2018-02-08

ULTRA-HIGH PRESSURE REGULATOR AND A METHOD OF USING THE SAME

#26
20170297665
2017-10-19

Semi-closed circuit underwater breathing apparatus ratio regulator

#27
20170259895
2017-09-14

Connection system comprising a closing device for diving regulator

#28
20170253311
2017-09-07

REGULATOR FOR UNDERWATER BREATHING APPARATUS

#29
20170220052
2017-08-03

Bi-directional regulator system for simultaneous high-pressure filling and low-pressure depleting of gas tank

#30
20160327961
2016-11-10

Regulator having removable first stage orifice body

#31
20160325807
2016-11-10

Regulator having removable first stage orifice body

#32
20150259057
2015-09-17

Thermal insulating bushing for piston first stages

#33
20140048069
2014-02-20

UNDERWATER TANK MONITORING AND COMMUNICATION APPARATUS, METHODS AND SYSTEMS

#34
20140048068
2014-02-20

UNDERWATER TANK MONITORING AND COMMUNICATION APPARATAUS, METHODS AND SYSTEMS

#35
20130228240
2013-09-05

Shut-off member of a pressure reducing valve of a pressure regulator device, and pressure regulator device having such shut-off member

#36
20110180162
2011-07-28

Low profile buoyancy adjustment controller and valve system for diver's vest

#37
20100170515
2010-07-08

Breathing apparatus structure with two-stage reduced-pressure spare air bottle head

#38
20080267715
2008-10-30

Low profile buoyancy adjustment controller and valve system for diver's vest

#39
20080242162
2008-10-02

Propellerless scuba propulsion vehicle powered by compound piston motor joined to opposing water thrusters provides diver air without limiting dive time

#40
20080236587
2008-10-02

First Stage Pressure Reducing Valve Having A Tubular Plug, Particularly For Regulators Of Scuba Breathing Apparatus

#41
20080198026
2008-08-21

Warning System

#42
20080149103
2008-06-26

Fluid flow control valve

#43
20080135102
2008-06-12

First stage pressure regulator for a two-stage underwater breathing apparatus

#44
20080105308
2008-05-08

First stage scuba diving regulator having an intermediate pressure spring protected from ice-induced blockage

#45
20070144592
2007-06-28

Fluid flow control valve

#46
20060157123
2006-07-20

Pressurized breathable gas pressure regulator

#47
20060060252
2006-03-23

Fluid flow control valve

#48
20060054167
2006-03-16

Regulator assembly particularly for tanks for scuba divers

#49
20060021660
2006-02-02

Fluid flow control valve

#50
14199428
2016-12-27

Underwater gas pressure regulation system