TREA

the key receiving part having multiple openings to allow keys from different directions to operate the switch

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  • CPC
  • H01H2027/005
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES

Current Industry

H01H2027/005the key receiving part having multiple openings to allow keys from different directions to operate the switch
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Safety switch
    • Patent number 11,908,654
    • Issue date Feb 20, 2024
    • Keyence Corporation
    • Choryon Oh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Guard locking switch with three concurrent directions of approach
    • Patent number 11,572,709
    • Issue date Feb 7, 2023
    • Rockwell Automation Technologies, Inc.
    • Timothy P. Wolfe
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Safety switch
    • Patent number 11,551,884
    • Issue date Jan 10, 2023
    • Keyence Corporation
    • Choryon Oh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety switch
    • Patent number 10,861,660
    • Issue date Dec 8, 2020
    • IDEC CORPORATION
    • Tatsuhiro Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety device
    • Patent number 10,465,847
    • Issue date Nov 5, 2019
    • Euchner GmbH & Co. KG
    • Joachim Mailänder
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Safety switch assembly
    • Patent number 10,332,703
    • Issue date Jun 25, 2019
    • E. Dold & Söhne KG
    • Frank Arthur Aartsen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus for monitoring the state of a protective device of a machine
    • Patent number 8,289,112
    • Issue date Oct 16, 2012
    • Euchner GmbH & Co. KG
    • Erik Bächle
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Apparatus for monitoring the state of a protective device of a machine
    • Patent number 8,228,146
    • Issue date Jul 24, 2012
    • Euchner GmbH & Co. KG
    • Erik Bächle
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Safety switch
    • Patent number 8,173,914
    • Issue date May 8, 2012
    • Rockwell Automation Limited
    • Julian Poyner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety holder
    • Patent number 7,956,300
    • Issue date Jun 7, 2011
    • Idec Corporation
    • Takafumi Hidaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key switch
    • Patent number 7,504,597
    • Issue date Mar 17, 2009
    • Omron Corporation
    • Kenji Shimazu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key switch
    • Patent number 7,345,252
    • Issue date Mar 18, 2008
    • Omron Corporation
    • Hidemitsu Takenaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch mechanism
    • Patent number 7,332,989
    • Issue date Feb 19, 2008
    • EJA Limited
    • Derek Jones
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Locking mechanism for a safety switch
    • Patent number 7,271,355
    • Issue date Sep 18, 2007
    • Honeywell International Inc.
    • Hyoungkeun Yu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety switch assembly
    • Patent number 7,067,745
    • Issue date Jun 27, 2006
    • EJA Limited
    • David Holt
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Actuator
    • Patent number 6,949,712
    • Issue date Sep 27, 2005
    • Honeywell International Inc.
    • James O'Donnell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lockable switch mechanism
    • Patent number 6,872,898
    • Issue date Mar 29, 2005
    • EJA Limited
    • Medi Mohtasham
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety switch with unlatching disc
    • Patent number 6,861,597
    • Issue date Mar 1, 2005
    • Euchner GmbH and Co.
    • Erik Baechle
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Door switches
    • Patent number 6,720,508
    • Issue date Apr 13, 2004
    • Omron Corporation
    • Hiroyuki Moriyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety switch actuator
    • Patent number 6,660,949
    • Issue date Dec 9, 2003
    • Idec Izumi Corporation
    • Yasushi Kamino
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lock switch apparatus
    • Patent number 6,483,053
    • Issue date Nov 19, 2002
    • Omron Corporation
    • Hiroyuki Kajio
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety switch
    • Patent number 6,310,305
    • Issue date Oct 30, 2001
    • Idec Izumi Corporation
    • Yasushi Kamino
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key switch
    • Patent number 6,307,167
    • Issue date Oct 23, 2001
    • Omron Corporation
    • Hiroyuki Kajio
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety switch
    • Patent number 6,194,674
    • Issue date Feb 27, 2001
    • Idec Izumi Corporation
    • Takao Fukui
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety switch
    • Patent number 6,118,087
    • Issue date Sep 12, 2000
    • IDEC IZUMi Corporation
    • Takao Fukui
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety switch
    • Patent number 6,084,185
    • Issue date Jul 4, 2000
    • Euchner GmbH & Co.
    • Erik Bachle
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety switch
    • Patent number 6,037,551
    • Issue date Mar 14, 2000
    • IDEC IZUMi Corporation
    • Takao Fukui
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch assemblies
    • Patent number 5,977,500
    • Issue date Nov 2, 1999
    • E. J. A. Engineering Limited
    • Mehdi Mohtasham
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety switch
    • Patent number 5,959,270
    • Issue date Sep 28, 1999
    • Hans Bernstein Spezialfabrik fur Schaltkontakte GmbH & Co.
    • Rolf Wecke
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key-operated electric safety switch
    • Patent number 5,898,143
    • Issue date Apr 27, 1999
    • Schneider Electric SA
    • Hugues Da Dalt
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SAFETY SWITCH FOR GUARDING ACCESSES
    • Publication number 20240153723
    • Publication date May 9, 2024
    • PIZZATO ELETTRICA S.R.L.
    • Marostica PIZZATO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Safety Switch
    • Publication number 20240145187
    • Publication date May 2, 2024
    • KEYENCE CORPORATION
    • Choryon Oh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Safety Switch
    • Publication number 20230104627
    • Publication date Apr 6, 2023
    • KEYENCE CORPORATION
    • Choryon Oh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SAFETY SWITCH
    • Publication number 20200058457
    • Publication date Feb 20, 2020
    • IDEC CORPORATION
    • Tatsuhiro WATANABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Safety Device
    • Publication number 20180292045
    • Publication date Oct 11, 2018
    • Euchner GmbH & Co. KG
    • Joachim Mailänder
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SAFETY SWITCH ASSEMBLY
    • Publication number 20170365425
    • Publication date Dec 21, 2017
    • E. Dold & Söhne KG
    • Frank Arthur AARTSEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    APPARATUS FOR MONITORING THE STATE OF A PROTECTIVE DEVICE OF A MACHINE
    • Publication number 20120262257
    • Publication date Oct 18, 2012
    • Erik Bachle
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SAFETY HOLDER
    • Publication number 20090321227
    • Publication date Dec 31, 2009
    • IDEC CORPORATION
    • Takafumi Hidaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Apparatus for Monitoring the State of a Protective Device of a Machine
    • Publication number 20090134961
    • Publication date May 28, 2009
    • Erik Bachle
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SAFETY SWITCH
    • Publication number 20090045037
    • Publication date Feb 19, 2009
    • Julian Poyner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Device for Monitoring a Protective Device State
    • Publication number 20080264766
    • Publication date Oct 30, 2008
    • Bernd Hermann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Key switch
    • Publication number 20070209404
    • Publication date Sep 13, 2007
    • OMRON CORPORATION
    • Kenji Shimazu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Locking mechanism for a safety switch
    • Publication number 20070095641
    • Publication date May 3, 2007
    • Honeywell International Inc.
    • Hyoungkeun Yu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Key switch
    • Publication number 20060090992
    • Publication date May 4, 2006
    • OMRON CORPORATION
    • Hidemitsu Takenaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Safety switch assembly
    • Publication number 20050252751
    • Publication date Nov 17, 2005
    • David Holt
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switch mechanism
    • Publication number 20050199478
    • Publication date Sep 15, 2005
    • EJA Limited
    • Derek Jones
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Lockable switch mechanism
    • Publication number 20040069602
    • Publication date Apr 15, 2004
    • Medi Mohtasham
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Safety switch with unlatching disc
    • Publication number 20030227736
    • Publication date Dec 11, 2003
    • Erik Baechle
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Door switches
    • Publication number 20030005732
    • Publication date Jan 9, 2003
    • Hiroyuki Moriyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Safety switch actuator
    • Publication number 20020157930
    • Publication date Oct 31, 2002
    • Yasushi Kamino
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Lock switch apparatus
    • Publication number 20010032778
    • Publication date Oct 25, 2001
    • Hiroyuki Kajio
    • H01 - BASIC ELECTRIC ELEMENTS