GB2435546B - Call points - Google Patents

Call points

Info

Publication number
GB2435546B
GB2435546B GB0603973A GB0603973A GB2435546B GB 2435546 B GB2435546 B GB 2435546B GB 0603973 A GB0603973 A GB 0603973A GB 0603973 A GB0603973 A GB 0603973A GB 2435546 B GB2435546 B GB 2435546B
Authority
GB
United Kingdom
Prior art keywords
call points
call
points
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.)
Active
Application number
GB0603973A
Other versions
GB0603973D0 (en
GB2435546A (en
Inventor
William John Laurence Sharman
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.)
MAXHUNT Ltd
Original Assignee
MAXHUNT 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 MAXHUNT Ltd filed Critical MAXHUNT Ltd
Priority to GB0603973A priority Critical patent/GB2435546B/en
Publication of GB0603973D0 publication Critical patent/GB0603973D0/en
Publication of GB2435546A publication Critical patent/GB2435546A/en
Application granted granted Critical
Publication of GB2435546B publication Critical patent/GB2435546B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions
    • H01H2003/0233—Emergency operating parts, e.g. for stop-switch in dangerous conditions for alarm triggering, e.g. fire alarm, emergency off switches operated by breaking a glass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H2003/0286—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch having a weak point breaking or uncoupling on abnormal external force
GB0603973A 2006-02-28 2006-02-28 Call points Active GB2435546B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0603973A GB2435546B (en) 2006-02-28 2006-02-28 Call points

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0603973A GB2435546B (en) 2006-02-28 2006-02-28 Call points

Publications (3)

Publication Number Publication Date
GB0603973D0 GB0603973D0 (en) 2006-04-05
GB2435546A GB2435546A (en) 2007-08-29
GB2435546B true GB2435546B (en) 2009-07-22

Family

ID=36178918

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0603973A Active GB2435546B (en) 2006-02-28 2006-02-28 Call points

Country Status (1)

Country Link
GB (1) GB2435546B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106548608B (en) 2015-09-18 2021-06-04 海湾安全技术有限公司 Push plate of hand-pulling alarm device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1492941A (en) * 1975-02-19 1977-11-23 Ashworth & Co Ltd T Alarm actuators
EP0065826A1 (en) * 1981-04-28 1982-12-01 Tann-Synchronome Limited Mechanically actuated signalling apparatus
EP0270286A2 (en) * 1986-11-20 1988-06-08 Signature Industries Limited Alarm switch
GB2313614A (en) * 1996-05-31 1997-12-03 Medaes Ltd Breakable cover for an emergency control device
US5868477A (en) * 1998-02-06 1999-02-09 Decarie; Paul Fire alarm lever enclosure
GB2366451A (en) * 2000-09-05 2002-03-06 Legrand & Legrand Snc A membrane-type manual tripping device
EP1465132A1 (en) * 2003-04-04 2004-10-06 Sire S.P.A. Manually breakable sheet for cases of emergency
GB2424764A (en) * 2005-03-31 2006-10-04 Maxhunt Ltd A call point

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1492941A (en) * 1975-02-19 1977-11-23 Ashworth & Co Ltd T Alarm actuators
EP0065826A1 (en) * 1981-04-28 1982-12-01 Tann-Synchronome Limited Mechanically actuated signalling apparatus
EP0270286A2 (en) * 1986-11-20 1988-06-08 Signature Industries Limited Alarm switch
GB2313614A (en) * 1996-05-31 1997-12-03 Medaes Ltd Breakable cover for an emergency control device
US5868477A (en) * 1998-02-06 1999-02-09 Decarie; Paul Fire alarm lever enclosure
GB2366451A (en) * 2000-09-05 2002-03-06 Legrand & Legrand Snc A membrane-type manual tripping device
EP1465132A1 (en) * 2003-04-04 2004-10-06 Sire S.P.A. Manually breakable sheet for cases of emergency
GB2424764A (en) * 2005-03-31 2006-10-04 Maxhunt Ltd A call point

Also Published As

Publication number Publication date
GB0603973D0 (en) 2006-04-05
GB2435546A (en) 2007-08-29

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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)

Free format text: REGISTERED BETWEEN 20131010 AND 20131016