Euler spring

Industry

CPC
H01H2235/012

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H2235/00Springs

Current Industry

H01H2235/012Euler spring

Industries

Patents Grantslast 30 patents

Information Patent Grant
Keyswitch mechanism with horizontal motion return mechanism
- Patent number 10,840,038
- Issue date Nov 17, 2020
- Pat Hao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Press sound producing keyboard switch
- Patent number 10,650,987
- Issue date May 12, 2020
- Fuxi Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Framework of relay and relay
- Patent number 10,068,731
- Issue date Sep 4, 2018
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Frame-supported circuit breaker having automatic locking function
- Patent number 9,412,539
- Issue date Aug 9, 2016
- HUBEI SHENGJIA WIRING CO., LTD.
- Jiasheng Wan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker
- Patent number 9,384,912
- Issue date Jul 5, 2016
- ABB S.p.A.
- Maurizio Curnis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus exhibiting tactile feel
- Patent number 6,740,832
- Issue date May 25, 2004
- 3M Innovative Properties Company
- Raymond P. Johnston
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low profile tactile keyswitch
- Patent number 5,268,545
- Issue date Dec 7, 1993
- Lexmark International, Inc.
- David A. Bruner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push button switch with actuator for applying transverse force to b...
- Patent number 5,010,219
- Issue date Apr 23, 1991
- Alps Electric Co., Ltd.
- Takafumi Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch mechanism and membrane actuator
- Patent number 4,931,606
- Issue date Jun 5, 1990
- International Business Machines Corporation
- David A. Bruner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane keyboards
- Patent number 4,920,237
- Issue date Apr 24, 1990
- International Business Machines Corporation
- Richard A. Eardley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quiet key switch
- Patent number 4,859,820
- Issue date Aug 22, 1989
- American Telephone and Telegraph Company
- Casimer Gotfryd
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane keyboard switch mounting
- Patent number 4,605,828
- Issue date Aug 12, 1986
- International Business Machines Corporation
- Dominic A. Gostomski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rocking switch actuator for a low force membrane contact switch
- Patent number 4,528,431
- Issue date Jul 9, 1985
- International Business Machines Corporation
- Edwin T. Coleman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Buckling spring torsional snap actuator
- Patent number 4,118,611
- Issue date Oct 3, 1978
- International Business Machines Corporation
- Richard Hunter Harris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Column leaf spring push-button switch for use in a keyboard
- Patent number 4,002,871
- Issue date Jan 11, 1977
- Burroughs Corporation
- Dewey M. Sims
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3699296
- Patent number 3,699,296
- Issue date Oct 17, 1972
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PRESS SOUND PRODUCING KEYBOARD SWITCH
- Publication number 20190096606
- Publication date Mar 28, 2019
- Dongguan City Kaihua Electronics Co., Ltd
- FuXi Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN KEYBOARD, KEYBOARD OVERLAY AND KEYSWITCH
- Publication number 20180366284
- Publication date Dec 20, 2018
- Pat Hao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FRAMEWORK OF RELAY AND RELAY
- Publication number 20160133404
- Publication date May 12, 2016
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming ZHONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT BREAKER
- Publication number 20150041293
- Publication date Feb 12, 2015
- ABB S.p.A.
- Maurizio CURNIS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Frame-supported circuit breaker having automatic locking function
- Publication number 20140374223
- Publication date Dec 25, 2014
- Jiasheng Wan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Apparatus exhibiting tactile feel
- Publication number 20030183497
- Publication date Oct 2, 2003
- Raymond P. Johnston
- H01 - BASIC ELECTRIC ELEMENTS

Euler spring

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Keyswitch mechanism with horizontal motion return mechanism

Press sound producing keyboard switch

Framework of relay and relay

Frame-supported circuit breaker having automatic locking function

Circuit breaker

Apparatus exhibiting tactile feel

Low profile tactile keyswitch

Push button switch with actuator for applying transverse force to b...

Key switch mechanism and membrane actuator

Membrane keyboards

Quiet key switch

Membrane keyboard switch mounting

Rocking switch actuator for a low force membrane contact switch

Buckling spring torsional snap actuator

Column leaf spring push-button switch for use in a keyboard

3699296

Patents Applicationslast 30 patents

PRESS SOUND PRODUCING KEYBOARD SWITCH

THIN KEYBOARD, KEYBOARD OVERLAY AND KEYSWITCH

FRAMEWORK OF RELAY AND RELAY

CIRCUIT BREAKER

Frame-supported circuit breaker having automatic locking function

Apparatus exhibiting tactile feel