DE69304474D1 - Hermetically sealed anti-vandalism keypad - Google Patents

Hermetically sealed anti-vandalism keypad

Info

Publication number
DE69304474D1
DE69304474D1 DE69304474T DE69304474T DE69304474D1 DE 69304474 D1 DE69304474 D1 DE 69304474D1 DE 69304474 T DE69304474 T DE 69304474T DE 69304474 T DE69304474 T DE 69304474T DE 69304474 D1 DE69304474 D1 DE 69304474D1
Authority
DE
Germany
Prior art keywords
vandalism
keypad
hermetically sealed
sealed anti
hermetically
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69304474T
Other languages
German (de)
Other versions
DE69304474T2 (en
Inventor
Pier Marco Camandona
Piero Mollo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PROTO EL Srl
Original Assignee
PROTO EL Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PROTO EL Srl filed Critical PROTO EL Srl
Application granted granted Critical
Publication of DE69304474D1 publication Critical patent/DE69304474D1/en
Publication of DE69304474T2 publication Critical patent/DE69304474T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/04—Cases; Covers
    • H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/002—Casings sealed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/038—Anti-vandalism
DE1993604474 1992-09-02 1993-05-24 Hermetically sealed anti-vandalism keypad Expired - Fee Related DE69304474T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000213 IT227627Y1 (en) 1992-09-02 1992-09-02 VANDAL-PROOF HERMETIC SEAL KEYBOARD

Publications (2)

Publication Number Publication Date
DE69304474D1 true DE69304474D1 (en) 1996-10-10
DE69304474T2 DE69304474T2 (en) 1997-04-03

Family

ID=11410207

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993604474 Expired - Fee Related DE69304474T2 (en) 1992-09-02 1993-05-24 Hermetically sealed anti-vandalism keypad

Country Status (4)

Country Link
EP (1) EP0585536B1 (en)
DE (1) DE69304474T2 (en)
ES (1) ES2091520T3 (en)
IT (1) IT227627Y1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO980212A1 (en) * 1998-03-12 1999-09-12 Proto El Srl HERMETICALLY KEYPAD
JP4298871B2 (en) * 1999-10-08 2009-07-22 矢崎総業株式会社 Switch for display screen
DE102009020411A1 (en) * 2008-11-21 2010-05-27 Linde Material Handling Gmbh switching device
EP2731118B1 (en) * 2012-11-09 2019-01-09 BlackBerry Limited Method and apparatus pertaining to keypad frets
US9082567B2 (en) 2012-11-09 2015-07-14 Blackberry Limited Method and apparatus pertaining to keypad frets

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2046524A (en) * 1979-02-28 1980-11-12 Invader Keyboards Ltd Improvements relating to electric switches
FR2511941B1 (en) * 1981-09-01 1988-02-05 Telemecanique Electrique MODULAR, WATERPROOF, TOUCHPAD KEYBOARD
DE8221535U1 (en) * 1982-07-29 1982-12-30 Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg Push button
DE3245372C2 (en) * 1982-12-08 1986-10-23 Deere & Co., Moline, Ill., US, Niederlassung Deere & Co. European Office, 6800 Mannheim Harvesting device for harvesting machines
GB9004532D0 (en) * 1990-02-28 1990-04-25 Lucas Ind Plc Switch assembly
DE4128017C2 (en) * 1991-08-23 2000-07-20 Turck Werner Kg Short stroke push button

Also Published As

Publication number Publication date
EP0585536B1 (en) 1996-09-04
ITTO920213U1 (en) 1994-03-02
ITTO920213V0 (en) 1992-09-02
ES2091520T3 (en) 1996-11-01
IT227627Y1 (en) 1997-12-15
DE69304474T2 (en) 1997-04-03
EP0585536A1 (en) 1994-03-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee