GB8718544D0 - Alarmed window grille - Google Patents

Alarmed window grille

Info

Publication number
GB8718544D0
GB8718544D0 GB878718544A GB8718544A GB8718544D0 GB 8718544 D0 GB8718544 D0 GB 8718544D0 GB 878718544 A GB878718544 A GB 878718544A GB 8718544 A GB8718544 A GB 8718544A GB 8718544 D0 GB8718544 D0 GB 8718544D0
Authority
GB
United Kingdom
Prior art keywords
alarmed
window grille
grille
window
alarmed window
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.)
Granted
Application number
GB878718544A
Other versions
GB2194371A (en
GB2194371B (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.)
SOLICITOR FOR AFFAIRS OF H
Original Assignee
SOLICITOR FOR AFFAIRS OF H
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 SOLICITOR FOR AFFAIRS OF H filed Critical SOLICITOR FOR AFFAIRS OF H
Publication of GB8718544D0 publication Critical patent/GB8718544D0/en
Publication of GB2194371A publication Critical patent/GB2194371A/en
Application granted granted Critical
Publication of GB2194371B publication Critical patent/GB2194371B/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
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
    • G08B13/126—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a housing, e.g. a box, a safe, or a room
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
    • G08B13/186—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier using light guides, e.g. optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
GB8718544A 1986-08-21 1987-08-05 Alarmed window grille Expired - Fee Related GB2194371B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868620385A GB8620385D0 (en) 1986-08-21 1986-08-21 Alarmed window grille

Publications (3)

Publication Number Publication Date
GB8718544D0 true GB8718544D0 (en) 1987-09-09
GB2194371A GB2194371A (en) 1988-03-02
GB2194371B GB2194371B (en) 1990-01-24

Family

ID=10603057

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868620385A Pending GB8620385D0 (en) 1986-08-21 1986-08-21 Alarmed window grille
GB8718544A Expired - Fee Related GB2194371B (en) 1986-08-21 1987-08-05 Alarmed window grille

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868620385A Pending GB8620385D0 (en) 1986-08-21 1986-08-21 Alarmed window grille

Country Status (1)

Country Link
GB (2) GB8620385D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2217370B (en) * 1988-03-15 1991-11-27 Francis Edward James Toomey A security door
SE9600209D0 (en) * 1996-01-19 1996-01-19 Lars Eriksson Alarm device in an optical fiber protective device
AU2011361922B2 (en) * 2011-03-10 2015-11-12 Marius de Wet DE VILLIERS Alarmed intruder barrier

Also Published As

Publication number Publication date
GB2194371A (en) 1988-03-02
GB8620385D0 (en) 1986-10-01
GB2194371B (en) 1990-01-24

Similar Documents

Publication Publication Date Title
GB2200403B (en) Window construction
DE3760196D1 (en) Vehicle window
GB2216940B (en) Window installation
GB8607334D0 (en) Window supports
GB2191809B (en) Window assembly
GB2190414B (en) Windows
GB2194371B (en) Alarmed window grille
GB8702497D0 (en) Window assembly
GB2198174B (en) Window frame assembly
GB2198570B (en) Alarm pane
GB2187779B (en) Blind
GB8726360D0 (en) Profile-lined window constructions
ZA878061B (en) Door assembly
GB2194272B (en) Window grille
GB8612658D0 (en) Louvre windows
GB8609764D0 (en) Securing windows
GB8613343D0 (en) Security grille
GB8619567D0 (en) Window assembly
GB8628626D0 (en) Window assembly
PL257836A2 (en) Window
AU97335S (en) Window
GB8716391D0 (en) Window alarms
ZA876473B (en) Window installation
GB8620945D0 (en) Windows
GB8603172D0 (en) Window structure

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940805