ClassID:

203051

H01H35/34 - CPC Classification

Classification description:

Switches operated by change of a physical condition; Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm

Sub-classes:
Recent Application in this class:
#1
20250054715
2025-02-13

MULTI-MODE AIR COMPRESSOR PRESSURE POWER SWITCH

#2
20240297003
2024-09-05

PRESSURE SWITCH AND HERMETIC ELECTRIC COMPRESSOR

#3
20240062974
2024-02-22

Multi-mode air compressor pressure power switch

#4
20230288243
2023-09-14

LEVEL SENSOR

#5
20220285112
2022-09-08

Membrane pressure switch

#6
20200243287
2020-07-30

Pressure switch

#7
20200234896
2020-07-23

Pressure switch

#8
20200211800
2020-07-02

Multi-mode air compressor pressure power switch

#9
20190393007
2019-12-26

Independent pressure monitoring switch element

#10
20190362919
2019-11-28

Pressure switch and hermetically sealed electric compressor

#11
20190221388
2019-07-18

Pressure switch with corrugated sheets

#12
20190180965
2019-06-13

Force amplified low pressure depth activated switch

#13
20180323023
2018-11-08

Methods for controlling the power supply of a vacuum cleaner motor

#14
20180280202
2018-10-04

Apparatus and methods for regulating negative pressure in a negative pressure wound therapy system

#15
20180182580
2018-06-28

Tactile switch for a mobile electronic device

#16
20180087989
2018-03-29

Overpressure indicator

#17
20170256375
2017-09-07

Pressure responsive switch for actuating a device

#18
20170236664
2017-08-17

Multi-mode air compressor pressure power switch

#19
20170169974
2017-06-15

Swaging structure

#20
20170076878
2017-03-16

Key assembly

#21
20170074737
2017-03-16

Capacitance-detection type pressure switch and pressure sensor

#22
20170025237
2017-01-26

Swivel actuating pressure switch

#23
20160372282
2016-12-22

Tactile switch for a mobile electronic device

#24
20160305567
2016-10-20

Fluid-related function device

#25
20160190657
2016-06-30

Current interruption device and electricity storage device using the current interruption device

#26
20160133408
2016-05-12

Pressure switch

#27
20160066758
2016-03-10

Systems, methods, and apparatuses for controlling the power supply of a vacuum cleaner motor

#28
20150240841
2015-08-27

Pressure switch for oil supply

#29
20150206678
2015-07-23

Pneumatic detector with integrated electrical contact

#30
20150064515
2015-03-05

Pressure response membrane

#31
20140262723
2014-09-18

Pneumatic detector integrated alarm and fault switch

#32
20130248346
2013-09-26

Metal dome pressure switch

#33
20120255851
2012-10-11

Combination Pressure and Temperature Sensor for Simultaneous Temperature and Pressure Analyzing in HVAC Ducts

#34
20120202096
2012-08-09

Secondary battery

#35
20110253515
2011-10-20

Combination pressure switch with manual shutoff

#36
20110174602
2011-07-21

Manual reset pressure switch

#37
20110117393
2011-05-19

Thermo-mechanically activated current interrupter

#38
20110042198
2011-02-24

Pneumatic switch

#39
20110036175
2011-02-17

Apparatus and method for high frequency low pressure arc flash sensor

#40
20100300863
2010-12-02

Pressure switch with an integrated diaphragm and switch

#41
20100012475
2010-01-21

Combination pressure switch

#42
20090255796
2009-10-15

Differential adjustment mechanism for pressure switches

#43
20090242363
2009-10-01

Pressure switch

#44
20090236550
2009-09-24

Pressure-thermostat

#45
20090229964
2009-09-17

Self-cleaning pressure switch with a self-sealing diaphragm

#46
20090151463
2009-06-18

Non-contact pressure switch assembly

#47
20090095608
2009-04-16

SWITCHING MECHANISM FOR SWALLOWABLE MEDICAL DEVICE

#48
20090078547
2009-03-26

Pressure switch employing silicon on insulator (SOI) technology

#49
20090026059
2009-01-29

Pressure switch

#50
20080289945
2008-11-27

Pressure response membrane

#51
20080197010
2008-08-21

APPARATUS AND METHOD FOR AIR RELIEF IN AN AIR SWITCH

#52
20080174300
2008-07-24

Hall-effect pressure switch

#53
20080164134
2008-07-10

Snap action mechanism and pressure switch using snap action mechanism

#54
20080047821
2008-02-28

One time high fill pressure switch

#55
20070235302
2007-10-11

High pressure switch with isolated contacts

#56
20070064769
2007-03-22

Rotation-proof enclosure for pressure switch housing

#57
20070045091
2007-03-01

Pressure switch

#58
20060065513
2006-03-30

Pressure switch with protection of the membrane against over-stretching

#59
20060032298
2006-02-16

Air filter restriction sensor assembly

#60
20050092586
2005-05-05

Low air pressure switch for automobile