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GB2209434B - Switches - Google Patents

Switches

Info

Publication number
GB2209434B
GB2209434B GB8719610A GB8719610A GB2209434B GB 2209434 B GB2209434 B GB 2209434B GB 8719610 A GB8719610 A GB 8719610A GB 8719610 A GB8719610 A GB 8719610A GB 2209434 B GB2209434 B GB 2209434B
Authority
GB
United Kingdom
Prior art keywords
switches
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
GB8719610A
Other versions
GB8719610D0 (en
GB2209434A (en
Inventor
Eric Albert Somerfield
Joseph Thomas Morris
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.)
Crabtree Electrical Industries Ltd
Original Assignee
Crabtree Electrical Industries Ltd
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 Crabtree Electrical Industries Ltd filed Critical Crabtree Electrical Industries Ltd
Priority to GB8719610A priority Critical patent/GB2209434B/en
Publication of GB8719610D0 publication Critical patent/GB8719610D0/en
Priority to EP88112316A priority patent/EP0303872A3/en
Priority to MYPI88000894A priority patent/MY103907A/en
Priority to ZA885964A priority patent/ZA885964B/en
Publication of GB2209434A publication Critical patent/GB2209434A/en
Application granted granted Critical
Publication of GB2209434B publication Critical patent/GB2209434B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
    • H01H1/242—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting the contact forming a part of a coil spring
GB8719610A 1987-08-19 1987-08-19 Switches Expired - Fee Related GB2209434B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB8719610A GB2209434B (en) 1987-08-19 1987-08-19 Switches
EP88112316A EP0303872A3 (en) 1987-08-19 1988-07-29 Electric switches
MYPI88000894A MY103907A (en) 1987-08-19 1988-08-05 Electric switches
ZA885964A ZA885964B (en) 1987-08-19 1988-08-12 Electric switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8719610A GB2209434B (en) 1987-08-19 1987-08-19 Switches

Publications (3)

Publication Number Publication Date
GB8719610D0 GB8719610D0 (en) 1987-09-23
GB2209434A GB2209434A (en) 1989-05-10
GB2209434B true GB2209434B (en) 1991-11-27

Family

ID=10622508

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8719610A Expired - Fee Related GB2209434B (en) 1987-08-19 1987-08-19 Switches

Country Status (4)

Country Link
EP (1) EP0303872A3 (en)
GB (1) GB2209434B (en)
MY (1) MY103907A (en)
ZA (1) ZA885964B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10017832C1 (en) * 2000-04-11 2001-10-11 Kronenberg Gmbh H & J Door contact e.g. for elevator door has 2 contact devices with respective pairs of contacts bridged by contact bridges attached to respective door panels
CN109346342B (en) * 2018-10-30 2020-06-12 广州小鹏汽车科技有限公司 Cover opening interlocking switch

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444552A (en) * 1945-10-09 1948-07-06 Bruno Martinuzzi Push button
US2567421A (en) * 1947-01-30 1951-09-11 Bruno Martinuzzi Push-button switch
GB1398884A (en) * 1972-03-09 1975-06-25 Casio Computer Co Ltd Switching device
US3922513A (en) * 1973-07-05 1975-11-25 Texas Instruments Inc Key switch apparatus
GB1421079A (en) * 1973-06-25 1976-01-14 Oak Industries Inc Push button switch
US4052580A (en) * 1975-06-03 1977-10-04 Amf Incorporated Momentary contact pushbutton type switch having flexible, mounted housing
GB2039147A (en) * 1978-11-06 1980-07-30 Itt Electrical push-button switch
GB2073494A (en) * 1980-04-03 1981-10-14 Schoeller & Co Elektrotech Electrical keyswitch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952754A (en) * 1959-07-13 1960-09-13 Union Carbide Corp Controlled loading electric switch
EP0012279B1 (en) * 1978-12-14 1982-07-07 Siemens Aktiengesellschaft Push-button switch, particularly for keyboards of typewriters and similar devices
FR2474983A1 (en) * 1980-02-04 1981-08-07 Telemecanique Electrique Car seat belt mounted electrical switch - has hollow rectangular housing with laterally offset actuator button having elastically contacting conductor blades

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444552A (en) * 1945-10-09 1948-07-06 Bruno Martinuzzi Push button
US2567421A (en) * 1947-01-30 1951-09-11 Bruno Martinuzzi Push-button switch
GB1398884A (en) * 1972-03-09 1975-06-25 Casio Computer Co Ltd Switching device
GB1421079A (en) * 1973-06-25 1976-01-14 Oak Industries Inc Push button switch
US3922513A (en) * 1973-07-05 1975-11-25 Texas Instruments Inc Key switch apparatus
US4052580A (en) * 1975-06-03 1977-10-04 Amf Incorporated Momentary contact pushbutton type switch having flexible, mounted housing
GB2039147A (en) * 1978-11-06 1980-07-30 Itt Electrical push-button switch
GB2073494A (en) * 1980-04-03 1981-10-14 Schoeller & Co Elektrotech Electrical keyswitch

Also Published As

Publication number Publication date
EP0303872A2 (en) 1989-02-22
MY103907A (en) 1993-10-30
ZA885964B (en) 1989-05-30
GB8719610D0 (en) 1987-09-23
EP0303872A3 (en) 1990-01-17
GB2209434A (en) 1989-05-10

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020819