GB1456391A - Illuminated electrical push-botton switch - Google Patents

Illuminated electrical push-botton switch

Info

Publication number
GB1456391A
GB1456391A GB1369173A GB1369173A GB1456391A GB 1456391 A GB1456391 A GB 1456391A GB 1369173 A GB1369173 A GB 1369173A GB 1369173 A GB1369173 A GB 1369173A GB 1456391 A GB1456391 A GB 1456391A
Authority
GB
United Kingdom
Prior art keywords
illuminated
facing member
electrical push
illuminated electrical
dewhurst
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
GB1369173A
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.)
Dewhurst and Partner PLC
Original Assignee
Dewhurst and Partner PLC
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 Dewhurst and Partner PLC filed Critical Dewhurst and Partner PLC
Priority to GB1369173A priority Critical patent/GB1456391A/en
Priority to US00397725A priority patent/US3832506A/en
Priority to CA182429A priority patent/CA986561A/en
Publication of GB1456391A publication Critical patent/GB1456391A/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
    • H01H13/023—Light-emitting indicators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S116/00—Signals and indicators
    • Y10S116/28—Push button structure

Landscapes

  • Push-Button Switches (AREA)

Abstract

1456391 Switch indicators DEWHURST & PARTNER Ltd and A DEWHURST 13 March 1974 [21 March 1973 22 June 1973] 13691/73 and 29818/73 Heading H1N An illuminated push-button for an electric switch comprises an imperforable metal facing member 14, Fig. 2, and a light transmissive backing member 16 having one or more peripheral shoulders 21, 22 whereby a clearance 18 between the facing member 14 and a rim 12 is illuminated. The inner wall of the rim 12 may be reflective. The facing member 14 may have indicia for illumination by ambient light.
GB1369173A 1973-03-21 1973-03-21 Illuminated electrical push-botton switch Expired GB1456391A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1369173A GB1456391A (en) 1973-03-21 1973-03-21 Illuminated electrical push-botton switch
US00397725A US3832506A (en) 1973-03-21 1973-09-17 Illuminated push button switch
CA182429A CA986561A (en) 1973-03-21 1973-10-02 Electrical indication or control apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1369173A GB1456391A (en) 1973-03-21 1973-03-21 Illuminated electrical push-botton switch
GB2981873 1973-06-22

Publications (1)

Publication Number Publication Date
GB1456391A true GB1456391A (en) 1976-11-24

Family

ID=26249930

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1369173A Expired GB1456391A (en) 1973-03-21 1973-03-21 Illuminated electrical push-botton switch

Country Status (3)

Country Link
US (1) US3832506A (en)
CA (1) CA986561A (en)
GB (1) GB1456391A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2238663A (en) * 1989-11-28 1991-06-05 Dewhurst Plc Electrical push-button switch

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3045501A1 (en) * 1980-12-03 1982-07-01 SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen Filament lamp housing in vehicle switch - has double bend metal support spring to minimise shock
US4419555A (en) * 1982-06-01 1983-12-06 Wilco Corporation Illuminated push-button switch assembly
JP6382906B2 (en) * 2016-10-17 2018-08-29 ファナック株式会社 Robot and indicator light installation method for robot

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2165199A (en) * 1936-04-08 1939-07-11 Standard Mfg Co Rheostat switch
US3170057A (en) * 1960-12-22 1965-02-16 Gen Electric Illuminated push putton switch
US3514564A (en) * 1968-01-25 1970-05-26 Robertshaw Controls Co Illuminated push-button switch construction with safety set and reset mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2238663A (en) * 1989-11-28 1991-06-05 Dewhurst Plc Electrical push-button switch

Also Published As

Publication number Publication date
CA986561A (en) 1976-03-30
US3832506A (en) 1974-08-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940312