GB2278238B - Improvements in or relating to indicators and pushbuttons - Google Patents

Improvements in or relating to indicators and pushbuttons

Info

Publication number
GB2278238B
GB2278238B GB9409639A GB9409639A GB2278238B GB 2278238 B GB2278238 B GB 2278238B GB 9409639 A GB9409639 A GB 9409639A GB 9409639 A GB9409639 A GB 9409639A GB 2278238 B GB2278238 B GB 2278238B
Authority
GB
United Kingdom
Prior art keywords
pushbuttons
indicators
relating
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
GB9409639A
Other versions
GB2278238A (en
GB9409639D0 (en
Inventor
James Frederick Edwards
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
Publication of GB9409639D0 publication Critical patent/GB9409639D0/en
Publication of GB2278238A publication Critical patent/GB2278238A/en
Application granted granted Critical
Publication of GB2278238B publication Critical patent/GB2278238B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Push-Button Switches (AREA)
GB9409639A 1993-05-19 1994-05-13 Improvements in or relating to indicators and pushbuttons Expired - Fee Related GB2278238B (en)

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 (3)

Publication Number Publication Date
GB9409639D0 GB9409639D0 (en) 1994-07-06
GB2278238A GB2278238A (en) 1994-11-23
GB2278238B true GB2278238B (en) 1997-07-02

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 Before (1)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
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
ES2980440T3 (en) * 2019-11-18 2024-10-01 Braun Gmbh Personal hygiene device

Citations (7)

* 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
US4254317A (en) * 1978-10-13 1981-03-03 Firma Georg Schlegel Actuator with illuminated key for electric switching devices, particularly for control keys
US4431879A (en) * 1981-10-06 1984-02-14 Nihon Kaiheiki Kogyo Kabushiki Kaisha Illumination-type pushbutton switch construction
US4561045A (en) * 1983-01-27 1985-12-24 Omron Tateisi Electronics Co. Illuminated display assembly
US4933523A (en) * 1984-12-05 1990-06-12 Omron Tateisi Electronics Co. Push-button switch
US4967317A (en) * 1988-06-16 1990-10-30 Genlyte Exit sign
US4987279A (en) * 1988-10-18 1991-01-22 Nihon Kaiheiki Industrial Company, Ltd. Display button of push-button switch

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3423177C1 (en) * 1984-06-22 1985-08-01 Barlian, Reinhold, Dipl.-Ing.(FH), 6990 Bad Mergentheim Electrical switch

Patent Citations (7)

* 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
US4254317A (en) * 1978-10-13 1981-03-03 Firma Georg Schlegel Actuator with illuminated key for electric switching devices, particularly for control keys
US4431879A (en) * 1981-10-06 1984-02-14 Nihon Kaiheiki Kogyo Kabushiki Kaisha Illumination-type pushbutton switch construction
US4561045A (en) * 1983-01-27 1985-12-24 Omron Tateisi Electronics Co. Illuminated display assembly
US4933523A (en) * 1984-12-05 1990-06-12 Omron Tateisi Electronics Co. Push-button switch
US4967317A (en) * 1988-06-16 1990-10-30 Genlyte Exit sign
US4987279A (en) * 1988-10-18 1991-01-22 Nihon Kaiheiki Industrial Company, Ltd. Display button of push-button switch

Also Published As

Publication number Publication date
GB2278239B (en) 1997-07-09
CA2123819A1 (en) 1994-11-20
GB9310265D0 (en) 1993-06-30
GB9409640D0 (en) 1994-07-06
GB2278239A (en) 1994-11-23
GB2278238A (en) 1994-11-23
GB9409639D0 (en) 1994-07-06

Similar Documents

Publication Publication Date Title
GB2276727B (en) Improvements in and relating to magnetometers
GB9222625D0 (en) Improvements in and relating to radio
GB9305351D0 (en) Improvements in or relating to contrast agents
GB9418783D0 (en) Improvements in or relating to escalators
GB2271835B (en) Improvements in or relating to waterheaters
GB2278238B (en) Improvements in or relating to indicators and pushbuttons
GB2280167B (en) Improvements in or relating to pallets
GB2304420B (en) Improvements in and relating to switches
GB2282828B (en) Improvements in and relating to biofiltration
GB2275137B (en) Improvements in and relating to switches
GB9324714D0 (en) Improvements in or relating to an accellerometer
GB9308949D0 (en) Improvements in and relating to skittles
GB2277343B (en) Improvements in and relating to pathway construction
GB9103022D0 (en) Improvements in or relating to indicators
GB2279376B (en) Improvements in and relating to building components
GB9301949D0 (en) Improvements in and relating to snow-skis
GB9322875D0 (en) Imporvements in and relating to attachment means
GB9318193D0 (en) Improvements in or relating to pallets
GB9300923D0 (en) Improvements in or relating to metronomes
GB9314724D0 (en) Improvements in or relating to security-letter-box
GB9317045D0 (en) Improvements in or relating to skittles
GB2274012B (en) Improvements in and relating to signs
GB2278210B (en) Improvements in and relating to time pieces
GB2281552B (en) Improvements in or relating to pallets
GB9316705D0 (en) Improvements in or relating to display arrangements

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980513