GB2405511B - Door alarm, doorway and use of the alarm - Google Patents

Door alarm, doorway and use of the alarm

Info

Publication number
GB2405511B
GB2405511B GB0319779A GB0319779A GB2405511B GB 2405511 B GB2405511 B GB 2405511B GB 0319779 A GB0319779 A GB 0319779A GB 0319779 A GB0319779 A GB 0319779A GB 2405511 B GB2405511 B GB 2405511B
Authority
GB
United Kingdom
Prior art keywords
alarm
doorway
door
door alarm
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
GB0319779A
Other versions
GB2405511A (en
GB0319779D0 (en
Inventor
Michael Gilber Chetwynd-Talbot
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0319779A priority Critical patent/GB2405511B/en
Publication of GB0319779D0 publication Critical patent/GB0319779D0/en
Publication of GB2405511A publication Critical patent/GB2405511A/en
Application granted granted Critical
Publication of GB2405511B publication Critical patent/GB2405511B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/008—Alarm setting and unsetting, i.e. arming or disarming of the security system
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • 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
    • H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
    • H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Burglar Alarm Systems (AREA)
GB0319779A 2003-08-22 2003-08-22 Door alarm, doorway and use of the alarm Expired - Fee Related GB2405511B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0319779A GB2405511B (en) 2003-08-22 2003-08-22 Door alarm, doorway and use of the alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0319779A GB2405511B (en) 2003-08-22 2003-08-22 Door alarm, doorway and use of the alarm

Publications (3)

Publication Number Publication Date
GB0319779D0 GB0319779D0 (en) 2003-09-24
GB2405511A GB2405511A (en) 2005-03-02
GB2405511B true GB2405511B (en) 2006-08-02

Family

ID=28460144

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0319779A Expired - Fee Related GB2405511B (en) 2003-08-22 2003-08-22 Door alarm, doorway and use of the alarm

Country Status (1)

Country Link
GB (1) GB2405511B (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668579A (en) * 1970-11-09 1972-06-06 Door Alarm Device Corp Magnetic door alarm
US3757319A (en) * 1971-04-05 1973-09-04 Eaton Corp Security alarm system with bypass
US3971009A (en) * 1974-09-17 1976-07-20 Akinobu Fujiwara Key release type burglar alarm
US4151520A (en) * 1977-07-25 1979-04-24 Full Elliott D Portable self-contained alarm with remote triggering capability
US4230450A (en) * 1979-05-04 1980-10-28 Gte Products Corporation Intrusion alarm safety
GB2099197A (en) * 1981-05-27 1982-12-01 Clark Thomas Lindsay Intruder alarm
GB2212959A (en) * 1987-11-24 1989-08-02 Rolf Mcknight Burglar alarm
DE3911884A1 (en) * 1989-04-07 1990-10-18 Klaus Marode Security alarm system for doors and windows - has normally open signal contacts and two independent alarm activation switches
US5072212A (en) * 1990-12-17 1991-12-10 Sorenson Gary R Entry alarm
US5434556A (en) * 1994-01-12 1995-07-18 Donohoo; Daniel J. Magnetic door alarm with resettable delay
GB2366647A (en) * 2000-09-12 2002-03-13 Alfonso Ratto Portable door alarm
DE10060203A1 (en) * 2000-11-29 2002-08-14 Ali Riza Coskun Transportable, battery-powered acoustic alarm system of 2 boxes can be mounted/removed on/from door frames and surfaces at any time using simple handle and double-sided adhesive strip

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668579A (en) * 1970-11-09 1972-06-06 Door Alarm Device Corp Magnetic door alarm
US3757319A (en) * 1971-04-05 1973-09-04 Eaton Corp Security alarm system with bypass
US3971009A (en) * 1974-09-17 1976-07-20 Akinobu Fujiwara Key release type burglar alarm
US4151520A (en) * 1977-07-25 1979-04-24 Full Elliott D Portable self-contained alarm with remote triggering capability
US4230450A (en) * 1979-05-04 1980-10-28 Gte Products Corporation Intrusion alarm safety
GB2099197A (en) * 1981-05-27 1982-12-01 Clark Thomas Lindsay Intruder alarm
GB2212959A (en) * 1987-11-24 1989-08-02 Rolf Mcknight Burglar alarm
DE3911884A1 (en) * 1989-04-07 1990-10-18 Klaus Marode Security alarm system for doors and windows - has normally open signal contacts and two independent alarm activation switches
US5072212A (en) * 1990-12-17 1991-12-10 Sorenson Gary R Entry alarm
US5434556A (en) * 1994-01-12 1995-07-18 Donohoo; Daniel J. Magnetic door alarm with resettable delay
GB2366647A (en) * 2000-09-12 2002-03-13 Alfonso Ratto Portable door alarm
DE10060203A1 (en) * 2000-11-29 2002-08-14 Ali Riza Coskun Transportable, battery-powered acoustic alarm system of 2 boxes can be mounted/removed on/from door frames and surfaces at any time using simple handle and double-sided adhesive strip

Also Published As

Publication number Publication date
GB2405511A (en) 2005-03-02
GB0319779D0 (en) 2003-09-24

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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: 20130822