GB9310265D0 - Improvement in or relating to indicators and pushbuttons - Google Patents

Improvement in or relating to indicators and pushbuttons

Info

Publication number
GB9310265D0
GB9310265D0 GB939310265A GB9310265A GB9310265D0 GB 9310265 D0 GB9310265 D0 GB 9310265D0 GB 939310265 A GB939310265 A GB 939310265A GB 9310265 A GB9310265 A GB 9310265A GB 9310265 D0 GB9310265 D0 GB 9310265D0
Authority
GB
United Kingdom
Prior art keywords
pushbuttons
indicators
relating
improvement
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.)
Pending
Application number
GB939310265A
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 PLC
Original Assignee
DEWHURST 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 PLC filed Critical DEWHURST PLC
Priority to GB939310265A priority Critical patent/GB9310265D0/en
Publication of GB9310265D0 publication Critical patent/GB9310265D0/en
Priority to GB9409639A priority patent/GB2278238B/en
Priority to GB9409640A priority patent/GB2278239B/en
Priority to CA002123819A priority patent/CA2123819A1/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/02—Controlling members for hand actuation by linear movement, e.g. push buttons
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0427—Constructional details in the form of buttons
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/045—Signs, boards or panels specially adapted for doors
    • 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
    • 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
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency
GB939310265A 1993-05-19 1993-05-19 Improvement in or relating to indicators and pushbuttons Pending GB9310265D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB939310265A GB9310265D0 (en) 1993-05-19 1993-05-19 Improvement in or relating to indicators and pushbuttons
GB9409639A GB2278238B (en) 1993-05-19 1994-05-13 Improvements in or relating to indicators and pushbuttons
GB9409640A GB2278239B (en) 1993-05-19 1994-05-13 Improvements in or relating to pushbutton switches
CA002123819A CA2123819A1 (en) 1993-05-19 1994-05-18 Indicators and pushbuttons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939310265A GB9310265D0 (en) 1993-05-19 1993-05-19 Improvement in or relating to indicators and pushbuttons

Publications (1)

Publication Number Publication Date
GB9310265D0 true GB9310265D0 (en) 1993-06-30

Family

ID=10735723

Family Applications (3)

Application Number Title Priority Date Filing Date
GB939310265A Pending GB9310265D0 (en) 1993-05-19 1993-05-19 Improvement in or relating to indicators and pushbuttons
GB9409639A Expired - Fee Related GB2278238B (en) 1993-05-19 1994-05-13 Improvements in or relating to indicators and pushbuttons
GB9409640A Expired - Fee Related GB2278239B (en) 1993-05-19 1994-05-13 Improvements in or relating to pushbutton switches

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB9409639A Expired - Fee Related GB2278238B (en) 1993-05-19 1994-05-13 Improvements in or relating to indicators and pushbuttons
GB9409640A Expired - Fee Related GB2278239B (en) 1993-05-19 1994-05-13 Improvements in or relating to pushbutton switches

Country Status (2)

Country Link
CA (1) CA2123819A1 (en)
GB (3) GB9310265D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5490581A (en) * 1994-09-23 1996-02-13 Inventio Ag Surface mounted modular fixture for elevators
GB2311748B (en) * 1996-04-04 1999-10-06 Dewhurst Plc Improvements in or relating to indicating devices
DE19958582B4 (en) * 1999-12-04 2006-08-10 Daimlerchrysler Ag Electric switch
EP3821757B1 (en) * 2019-11-18 2024-04-17 Braun GmbH Personal care device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849621A (en) * 1974-05-09 1974-11-19 Cherry Electrical Prod Illuminated push-button switch
DE2844579A1 (en) * 1978-10-13 1980-04-24 Schlegel Georg Fa ACTUATOR WITH ILLUMINATED BUTTON FOR ELECTRICAL SWITCHING DEVICES, ESPECIALLY FOR COMMAND SWITCHES
US4431879A (en) * 1981-10-06 1984-02-14 Nihon Kaiheiki Kogyo Kabushiki Kaisha Illumination-type pushbutton switch construction
JPS59164118U (en) * 1983-04-18 1984-11-02 オムロン株式会社 illuminated display device
DE3423177C1 (en) * 1984-06-22 1985-08-01 Barlian, Reinhold, Dipl.-Ing.(FH), 6990 Bad Mergentheim Electrical switch
JPS61135009A (en) * 1984-12-05 1986-06-23 オムロン株式会社 Push button swtch
US4967317A (en) * 1988-06-16 1990-10-30 Genlyte Exit sign
JPH0614338Y2 (en) * 1988-10-18 1994-04-13 日本開閉器工業株式会社 Push button switch display button

Also Published As

Publication number Publication date
GB2278239B (en) 1997-07-09
CA2123819A1 (en) 1994-11-20
GB2278239A (en) 1994-11-23
GB2278238A (en) 1994-11-23
GB2278238B (en) 1997-07-02
GB9409640D0 (en) 1994-07-06
GB9409639D0 (en) 1994-07-06

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