FR871287A - Watertight protection device for electric control buttons - Google Patents

Watertight protection device for electric control buttons

Info

Publication number
FR871287A
FR871287A FR871287DA FR871287A FR 871287 A FR871287 A FR 871287A FR 871287D A FR871287D A FR 871287DA FR 871287 A FR871287 A FR 871287A
Authority
FR
France
Prior art keywords
protection device
electric control
control buttons
watertight protection
watertight
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
Application number
Other languages
French (fr)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR871287A publication Critical patent/FR871287A/en
Expired 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
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H2009/048—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings using a sealing boot, e.g. the casing having separate elastic body surrounding the operating member and hermetically closing the opening for it
FR871287D 1940-04-29 1941-04-03 Watertight protection device for electric control buttons Expired FR871287A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE871287X 1940-04-29

Publications (1)

Publication Number Publication Date
FR871287A true FR871287A (en) 1942-04-17

Family

ID=6812388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871287D Expired FR871287A (en) 1940-04-29 1941-04-03 Watertight protection device for electric control buttons

Country Status (1)

Country Link
FR (1) FR871287A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773150A (en) * 1953-02-26 1956-12-04 Crabtree & Co Ltd J A Electric switches and circuit breakers
US3024337A (en) * 1959-06-25 1962-03-06 Square D Co Switch enclosure
US3126467A (en) * 1964-03-24 Weatherproofed control station for
US3296404A (en) * 1964-08-28 1967-01-03 Master Specialties Company Protective instrument cover
WO1985003595A1 (en) * 1984-02-03 1985-08-15 Npm International Improvements in switches and keyboards
US5080155A (en) * 1990-12-28 1992-01-14 Hooleon Corporation Keyboard enclosure
US5380968A (en) * 1993-09-29 1995-01-10 A.P.M. Hexseal Corporation Protective cover for switches
EP0764957A2 (en) * 1995-09-25 1997-03-26 Kone Oy Signal device protection

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126467A (en) * 1964-03-24 Weatherproofed control station for
US2773150A (en) * 1953-02-26 1956-12-04 Crabtree & Co Ltd J A Electric switches and circuit breakers
US3024337A (en) * 1959-06-25 1962-03-06 Square D Co Switch enclosure
US3296404A (en) * 1964-08-28 1967-01-03 Master Specialties Company Protective instrument cover
WO1985003595A1 (en) * 1984-02-03 1985-08-15 Npm International Improvements in switches and keyboards
US4634818A (en) * 1984-02-03 1987-01-06 Npm International Switches and keyboards
US4839474A (en) * 1984-02-03 1989-06-13 Key Innovations Limited Switches and keyboards
US5080155A (en) * 1990-12-28 1992-01-14 Hooleon Corporation Keyboard enclosure
US5380968A (en) * 1993-09-29 1995-01-10 A.P.M. Hexseal Corporation Protective cover for switches
EP0764957A2 (en) * 1995-09-25 1997-03-26 Kone Oy Signal device protection
EP0764957A3 (en) * 1995-09-25 1998-04-08 Kone Oy Signal device protection

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