H01H2237/00 - CPC Classification Index

ClassID:

204361 ⎘

H01H2237/00 - CPC Classification

Classification description:

Mechanism between key and laykey

Sub-classes:

H01H2237/002 » Bell crank 10
H01H2237/004 » Cantilever 25
H01H2237/006 » Guided plunger or ball 12
H01H2237/008 » Plunger guided by flexible arms 6

Recent Application in this class:

20190180955

2019-06-13

Low-travel key mechanisms using butterfly hinges

20180211800

2018-07-26

Switch assembly

20180197696

2018-07-12

Low-travel key mechanisms using butterfly hinges

20170076880

2017-03-16

Low-travel key mechanisms using butterfly hinges

20170004937

2017-01-05

Low-travel key mechanisms with butterfly hinges

20160085380

2016-03-24

Acoustic user interface apparatus and method for recognizing touch and rubbing

20150243457

2015-08-27

Low-travel key mechanisms using butterfly hinges

20140174900

2014-06-26

Keyswitch structure and balance link thereof

20140116865

2014-05-01

Low-travel key mechanisms using butterfly hinges

#10

20140034468

2014-02-06

Touchsurface assemblies with linkages

#11

20130126324

2013-05-23

KEYBOARD WITH Z-SHAPED SUPPORT MEMBER

#12

20120292168

2012-11-22

Link structure and key switch structure

#13

20120228107

2012-09-13

Push button-type switch device

#14

20120106104

2012-05-03

Keypad assembly for a portable electronic device

#15

20110148768

2011-06-23

CUSTOMIZABLE KEYBOARD

#16

20100307905

2010-12-09

KEYSWITCH AND KEYBOARD

#17

20100232861

2010-09-16

PROTECTIVE SHEET AND INPUT DEVICE

#18

20100122896

2010-05-20

Support member, keyswitch, and keyboard

#19

20090207054

2009-08-20

DEVICE PROVIDING AN IMPROVED KEYPAD ASSEMBLY FOR A PORTABLE ELECTRONIC DEVICE

#20

20080223704

2008-09-18

Gear-type key switches of keyboard device

#21

15879874

2019-02-05

Key structure with extensions to provide haptic feedback