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Class Information
Number: 200/517
Name: Electricity: circuit makers and breakers > Solid contact > Membrane type > Including additional actuator
Description: Subject matter wherein the membrane switch includes additional means to actuate the membrane switch.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8507819 Multi-functional flashlight Aug. 13, 2013
8497444 Protection device for electronic system Jul. 30, 2013
8492669 Key device Jul. 23, 2013
8481874 Key switch structure Jul. 9, 2013
8420965 Button assembly with drive assembly Apr. 16, 2013
8399783 Multi-directional switch device Mar. 19, 2013
8367950 Key module for mobile device Feb. 5, 2013
8367947 Anti-ghosting keyboard Feb. 5, 2013
8362371 Key assembly for an electronic device having one-piece keycaps and multi-touch preventing supports Jan. 29, 2013
8314353 Keypad for a mobile device Nov. 20, 2012
8247714 Back lighted membrane keyboard with components being secured together by subjecting to ultrasonic welding Aug. 21, 2012
8240874 Multi-mode portable illumination device Aug. 14, 2012
8188388 Operation key structure May. 29, 2012
8183478 Key assembly for an electronic device having a connected keycap May. 22, 2012
8138432 Electrical switch assembly Mar. 20, 2012
8129645 Dynamically self-stabilizing elastic keyswitch Mar. 6, 2012
8111855 Microphone assembly and a portable electronic device using the microphone assembly Feb. 7, 2012
8089009 Annular multi-instruction switch Jan. 3, 2012
8008593 Switch for seesaw key Aug. 30, 2011
7990731 Electronic device Aug. 2, 2011
7915556 Input panel and portable electronic device using the same Mar. 29, 2011
7851718 Electronic equipment Dec. 14, 2010
7829813 Touch sensor switch Nov. 9, 2010
7777138 Switch configuration Aug. 17, 2010
7759594 Thin key sheet and production method thereof Jul. 20, 2010
7754988 Keypad module for portable electronic devices Jul. 13, 2010
7737373 Mobile terminal key input device and method Jun. 15, 2010
7638724 Switch module Dec. 29, 2009
7596857 Method for manufacturing a keyboard Oct. 6, 2009
7579561 Keypad coupling apparatus for portable terminal Aug. 25, 2009
7576291 Key button mechanism and an electronic device using the same Aug. 18, 2009
7541554 Key structure Jun. 2, 2009
7528338 Fixed contract pattern and switch device including the same May. 5, 2009
7504603 Sheet and sheet switch Mar. 17, 2009
7498537 Integrated conductive radio button Mar. 3, 2009
7498536 Key structure of a computer keyboard Mar. 3, 2009
7485816 Switch configuration Feb. 3, 2009
7435921 Enclosure for electronic device Oct. 14, 2008
7427725 Keyboards Sep. 23, 2008
7414205 Low-cost electronic rotary switch Aug. 19, 2008
7414215 Elastic strip used in electronic device Aug. 19, 2008
7405373 Switch structure and electronic device Jul. 29, 2008
7358456 Swimming pool touchpad Apr. 15, 2008
7332681 Modular operating switch assembly Feb. 19, 2008
7288733 Keyboard apparatus Oct. 30, 2007
7241960 Integrated snap-back noise suppression switch Jul. 10, 2007
7157657 Mobile electronic device and button assembly thereof Jan. 2, 2007
7138592 Electric actuation device Nov. 21, 2006
7129433 Button assembly and an electronic device Oct. 31, 2006
7084359 Switch device having rubber dome and generating superior click feeling Aug. 1, 2006

1 2 3 4 5 6 7 8










 
 
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