Asymmetric Elliptic Square

Industry

CPC
H01H2215/022

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H2215/00Tactile feedback

Current Industry

H01H2215/022Asymmetric Elliptic Square

Industries

Patents Grantslast 30 patents

Information Patent Grant
Push switch
- Patent number 10,290,442
- Issue date May 14, 2019
- Alps Alpine Co., Ltd.
- Yuki Yashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dome switch device
- Patent number 8,723,066
- Issue date May 13, 2014
- Samsung Electronics Co., Ltd.
- Kyong-Su Shin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dome shaped spring and switch
- Patent number 8,389,885
- Issue date Mar 5, 2013
- Mitsumi Electric Co., Ltd
- Shigenori Inamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Button structure for portable electronic device
- Patent number 8,283,587
- Issue date Oct 9, 2012
- ShenZhen FuTaiHong Precision Industry Co., Ltd.
- Zhi-Bin Ouyang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switch for seesaw key
- Patent number 8,008,593
- Issue date Aug 30, 2011
- Covac Co., Ltd.
- Shuji Inagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal dome switch
- Patent number 7,199,321
- Issue date Apr 3, 2007
- Altek Corporation
- Yu-Cheng Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Movable contact for a push-on switch, and push-on switch
- Patent number 6,951,991
- Issue date Oct 4, 2005
- Hosident Corporation
- Makoto Asada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch of keyboard unit
- Patent number 6,534,736
- Issue date Mar 18, 2003
- Samsung Electronics Co., Ltd.
- Sung-jin Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Normally open extended travel dual tact switch assembly with sequen...
- Patent number 6,271,487
- Issue date Aug 7, 2001
- ITT Manufacturing Enterprises, Inc.
- Frank M. Domzalski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch operating rubber member and switch device
- Patent number 6,201,202
- Issue date Mar 13, 2001
- Olympus Optical Co., Ltd.
- Moriya Katagiri
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-leveling key switch
- Patent number 5,743,384
- Issue date Apr 28, 1998
- Key Tronic Corporation
- Neal S. Clark
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tactile feedback switch actuator
- Patent number 5,697,493
- Issue date Dec 16, 1997
- Hughes Aircraft
- Gary M. Sach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mechanical key switch for a membrane keyboard
- Patent number 5,324,902
- Issue date Jun 28, 1994
- Chen T. Shen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push-button switch including a sheet provided with a plurality of d...
- Patent number 5,136,131
- Issue date Aug 4, 1992
- Sharp Kabushiki Kaisha
- Shigeki Komaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Covering member of keyboard and a base plate therefor
- Patent number 4,775,574
- Issue date Oct 4, 1988
- Shin-Etsu Polymer Co., Ltd.
- Masami Fukushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch assembly providing tactile feel
- Patent number 4,751,351
- Issue date Jun 14, 1988
- Eaton Corporation
- David G. Lambke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane for membrane switches and composing elements thereof
- Patent number 4,695,681
- Issue date Sep 22, 1987
- Velleman-Switch, naamloze vennootschap
- Koen Velleman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push and rocker action switch
- Patent number 4,654,488
- Issue date Mar 31, 1987
- Northern Telecom Limited
- Alan P. Westfall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spring unit for a keyboard
- Patent number 4,571,466
- Issue date Feb 18, 1986
- Kokoku Rubber Industrial Company Limited
- Hideo Iida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tactile membrane keyboard with asymmetrical tactile key elements
- Patent number 4,492,829
- Issue date Jan 8, 1985
- Rogers Corporation
- Leo J. Rodrique
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tactile membrane keyboard with elliptical tactile key elements
- Patent number 4,477,700
- Issue date Oct 16, 1984
- Rogers Corporation
- Frederick A. Balash
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laminate switch assembly having improved durability
- Patent number 4,423,294
- Issue date Dec 27, 1983
- The Hall Company
- Richard J. Walser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric switch
- Patent number 4,385,218
- Issue date May 24, 1983
- Matsushita Electric Industrial Co., Ltd.
- Masayoshi Nishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Miniature two-level pushbutton switch
- Patent number 4,359,614
- Issue date Nov 16, 1982
- Illinois Tool Works Inc.
- Todd C. Green
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch mechanism for a calculator type keyboard
- Patent number 4,084,071
- Issue date Apr 11, 1978
- RCA Corporation
- Theodore Dennis Smith
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PUSH SWITCH
- Publication number 20140110237
- Publication date Apr 24, 2014
- PANASONIC CORPORATION
- Masatoshi ENOMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DYNAMIC DISPLAY KEYBOARD AND A KEY FOR USE IN A DYNAMIC DISPLAY KEY...
- Publication number 20130082932
- Publication date Apr 4, 2013
- DANMARKS TEKNISKE UNIVERSITET
- Jesper Glückstad
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DOME SWITCH DEVICE
- Publication number 20120193208
- Publication date Aug 2, 2012
- Samsung Electronics Co., Ltd.
- Kyong-Su SHIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOVABLE CONTACT FOR SWITCHING
- Publication number 20120145526
- Publication date Jun 14, 2012
- Masazi MASUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DOUBLE ACTION ELECTRICAL SWITCH WITH A TACTILE EFFECT
- Publication number 20110303520
- Publication date Dec 15, 2011
- COACTIVE TECHNOLOGIES LLC
- Thierry Burnel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BUTTON STRUCTURE FOR PORTABLE ELECTRONIC DEVICE
- Publication number 20110155550
- Publication date Jun 30, 2011
- SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
- ZHI-BIN OUYANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOME SHAPED SPRING AND SWITCH
- Publication number 20110031099
- Publication date Feb 10, 2011
- MITSUMI ELECTRIC CO., LTD.
- Shigenori INAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-step pressurized switch
- Publication number 20100140065
- Publication date Jun 10, 2010
- Hanbit Precision Co., Ltd. (Republic of Korea)
- Geun Ju Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH FOR SEESAW KEY
- Publication number 20090277765
- Publication date Nov 12, 2009
- COVAC CO., LTD.
- Shuji Inagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOVABLE CONTACT FOR A PUSH-ON SWITCH, AND PUSH-ON SWITCH
- Publication number 20050082156
- Publication date Apr 21, 2005
- HOSIDEN CORPORATION
- Makoto Asada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEY SWITCH OF KEYBOARD UNIT
- Publication number 20030047435
- Publication date Mar 13, 2003
- Samsung Electronics Co., Ltd.
- Sung-jin Lee
- H01 - BASIC ELECTRIC ELEMENTS

Asymmetric Elliptic Square

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Push switch

Dome switch device

Dome shaped spring and switch

Button structure for portable electronic device

Switch for seesaw key

Metal dome switch

Movable contact for a push-on switch, and push-on switch

Key switch of keyboard unit

Normally open extended travel dual tact switch assembly with sequen...

Switch operating rubber member and switch device

Self-leveling key switch

Tactile feedback switch actuator

Mechanical key switch for a membrane keyboard

Push-button switch including a sheet provided with a plurality of d...

Covering member of keyboard and a base plate therefor

Switch assembly providing tactile feel

Membrane for membrane switches and composing elements thereof

Push and rocker action switch

Spring unit for a keyboard

Tactile membrane keyboard with asymmetrical tactile key elements

Tactile membrane keyboard with elliptical tactile key elements

Laminate switch assembly having improved durability

Electric switch

Miniature two-level pushbutton switch

Switch mechanism for a calculator type keyboard

Patents Applicationslast 30 patents

PUSH SWITCH

DYNAMIC DISPLAY KEYBOARD AND A KEY FOR USE IN A DYNAMIC DISPLAY KEY...

DOME SWITCH DEVICE

MOVABLE CONTACT FOR SWITCHING

DOUBLE ACTION ELECTRICAL SWITCH WITH A TACTILE EFFECT

BUTTON STRUCTURE FOR PORTABLE ELECTRONIC DEVICE

DOME SHAPED SPRING AND SWITCH

Multi-step pressurized switch

SWITCH FOR SEESAW KEY

MOVABLE CONTACT FOR A PUSH-ON SWITCH, AND PUSH-ON SWITCH

KEY SWITCH OF KEYBOARD UNIT