GB8829115D0 - Intruder alarm device - Google Patents

Intruder alarm device

Info

Publication number
GB8829115D0
GB8829115D0 GB888829115A GB8829115A GB8829115D0 GB 8829115 D0 GB8829115 D0 GB 8829115D0 GB 888829115 A GB888829115 A GB 888829115A GB 8829115 A GB8829115 A GB 8829115A GB 8829115 D0 GB8829115 D0 GB 8829115D0
Authority
GB
United Kingdom
Prior art keywords
alarm device
intruder alarm
intruder
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.)
Withdrawn
Application number
GB888829115A
Other versions
GB2211008A (en
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.)
WALLACE BRIAN V
Original Assignee
WALLACE BRIAN V
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 WALLACE BRIAN V filed Critical WALLACE BRIAN V
Publication of GB8829115D0 publication Critical patent/GB8829115D0/en
Publication of GB2211008A publication Critical patent/GB2211008A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
GB8829115A 1987-12-16 1988-12-14 Intruder alarm device Withdrawn GB2211008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878729348A GB8729348D0 (en) 1987-12-16 1987-12-16 Intruder alarm device

Publications (2)

Publication Number Publication Date
GB8829115D0 true GB8829115D0 (en) 1989-01-25
GB2211008A GB2211008A (en) 1989-06-21

Family

ID=10628581

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878729348A Pending GB8729348D0 (en) 1987-12-16 1987-12-16 Intruder alarm device
GB8829115A Withdrawn GB2211008A (en) 1987-12-16 1988-12-14 Intruder alarm device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878729348A Pending GB8729348D0 (en) 1987-12-16 1987-12-16 Intruder alarm device

Country Status (1)

Country Link
GB (2) GB8729348D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292243A (en) * 1994-08-12 1996-02-14 Jonathan Paul Stanley Portable security device
DE4437208A1 (en) * 1994-10-18 1996-04-25 Reinhard Badewien Alarm system for monitoring windows and doors of building
US5595075A (en) * 1995-01-31 1997-01-21 Chen; Mike Lock and alarm means lockable on window and door rail
JP3613005B2 (en) 1998-05-15 2005-01-26 オムロン株式会社 Pressure sensor and door open / close monitoring system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1347331A (en) * 1972-08-23 1974-02-27 Hidson R Lonsdale Lextrix Alarm or warning device
US3932856A (en) * 1974-12-09 1976-01-13 Tremont Leo J Portable, gravity-actuated alarm for use with a window or door
US4116615A (en) * 1977-10-05 1978-09-26 Gte Sylvania Incorporated Door-actuated activation means for flashlamp article
GB2029061A (en) * 1978-09-01 1980-03-12 Menzies M Portable alarm
US4193067A (en) * 1978-11-06 1980-03-11 Harry Belcastro, Sr. Closure operated burglar alarm
GB2042230A (en) * 1979-01-29 1980-09-17 Appliance Design Probe Inc Personal alarm
GB2109140B (en) * 1981-11-10 1985-08-21 Leslie Ormandy Intruder probe
US4478168A (en) * 1982-07-23 1984-10-23 Wimmer Robert C Door brace and alarm device
US4607253A (en) * 1984-12-03 1986-08-19 Richard Wooten Door guard with alarm device

Also Published As

Publication number Publication date
GB2211008A (en) 1989-06-21
GB8729348D0 (en) 1988-01-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)