GB2118778B - Keypad button - Google Patents

Keypad button

Info

Publication number
GB2118778B
GB2118778B GB08210731A GB8210731A GB2118778B GB 2118778 B GB2118778 B GB 2118778B GB 08210731 A GB08210731 A GB 08210731A GB 8210731 A GB8210731 A GB 8210731A GB 2118778 B GB2118778 B GB 2118778B
Authority
GB
United Kingdom
Prior art keywords
keypad button
keypad
button
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
GB08210731A
Other versions
GB2118778A (en
Inventor
Peter Bruce Carr
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.)
STC PLC
Original Assignee
Standard Telephone and Cables 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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08210731A priority Critical patent/GB2118778B/en
Priority to NZ20376183A priority patent/NZ203761A/en
Publication of GB2118778A publication Critical patent/GB2118778A/en
Application granted granted Critical
Publication of GB2118778B publication Critical patent/GB2118778B/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
    • H01H13/70—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
    • H01H13/702—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/705—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2213/00—Venting
    • H01H2213/002—Venting with external pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/008—Actuators other then push button
    • H01H2221/016—Lever; Rocker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/054—Actuators connected by flexible webs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/064—Limitation of actuating pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/002—Key modules joined to form button rows
    • H01H2233/004—One molded part
GB08210731A 1982-04-13 1982-04-13 Keypad button Expired GB2118778B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08210731A GB2118778B (en) 1982-04-13 1982-04-13 Keypad button
NZ20376183A NZ203761A (en) 1982-04-13 1983-03-31 Pushbutton keypad frame with integrally molded cantilevered keys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08210731A GB2118778B (en) 1982-04-13 1982-04-13 Keypad button

Publications (2)

Publication Number Publication Date
GB2118778A GB2118778A (en) 1983-11-02
GB2118778B true GB2118778B (en) 1985-11-27

Family

ID=10529669

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08210731A Expired GB2118778B (en) 1982-04-13 1982-04-13 Keypad button

Country Status (2)

Country Link
GB (1) GB2118778B (en)
NZ (1) NZ203761A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS644036U (en) * 1987-06-29 1989-01-11
JPS6427935U (en) * 1987-08-11 1989-02-17
DE4405754A1 (en) * 1994-02-23 1995-08-24 Sel Alcatel Ag Pushbutton arrangement
DE19506509C2 (en) * 1995-02-24 1996-12-05 Preh Elektro Feinmechanik Keypad for sales and cash registers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548131A (en) * 1969-01-30 1970-12-15 Cutler Hammer Inc Snap switch with unitary insulating enclosure
US4315114A (en) * 1980-03-24 1982-02-09 International Telephone And Telegraph Corporation Keyboard switch assembly

Also Published As

Publication number Publication date
NZ203761A (en) 1986-02-21
GB2118778A (en) 1983-11-02

Similar Documents

Publication Publication Date Title
GB2125679B (en) Button
GB8334602D0 (en) Keyboard switch
GB8332012D0 (en) Keyboard switch
GB8330192D0 (en) Push button switch
GB8404861D0 (en) Push buttons
GB2119632B (en) Button cover
GB8302013D0 (en) Push-button switch
DE3369596D1 (en) Miniature switch
GB2087154B (en) Keypad button
GB2127672B (en) Button
EP0101958A3 (en) Push button switch
PH20586A (en) Button
GB8300869D0 (en) Keyboard switch
DE3377601D1 (en) Switch
GB8328056D0 (en) Switch means
ZA812888B (en) Keypad button detail
GB2084802B (en) Keypad buttons
GB2118778B (en) Keypad button
GB8313700D0 (en) Illiminated switch
JPS56136416A (en) Limit switch
GB8312504D0 (en) Switch
GB8312718D0 (en) Switch
GB8311785D0 (en) Keyboard switch
GB8310397D0 (en) Switch
GB8332032D0 (en) Keyboard switch

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20020412