GB2198570B - Alarm pane - Google Patents

Alarm pane

Info

Publication number
GB2198570B
GB2198570B GB8726216A GB8726216A GB2198570B GB 2198570 B GB2198570 B GB 2198570B GB 8726216 A GB8726216 A GB 8726216A GB 8726216 A GB8726216 A GB 8726216A GB 2198570 B GB2198570 B GB 2198570B
Authority
GB
United Kingdom
Prior art keywords
alarm pane
pane
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
Application number
GB8726216A
Other versions
GB8726216D0 (en
GB2198570A (en
Inventor
Paul Weigt
Lutz Bartelsen
Werner Brosker
Paul Derner
Giso Hanck
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.)
Flachglas Wernberg GmbH
Original Assignee
Flachglas Wernberg GmbH
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 Flachglas Wernberg GmbH filed Critical Flachglas Wernberg GmbH
Publication of GB8726216D0 publication Critical patent/GB8726216D0/en
Publication of GB2198570A publication Critical patent/GB2198570A/en
Application granted granted Critical
Publication of GB2198570B publication Critical patent/GB2198570B/en
Expired 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
    • G08B13/04—Mechanical actuation by breaking of glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10082—Properties of the bulk of a glass sheet
    • B32B17/10091—Properties of the bulk of a glass sheet thermally hardened
GB8726216A 1986-11-07 1987-11-09 Alarm pane Expired GB2198570B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863637989 DE3637989A1 (en) 1986-11-07 1986-11-07 ALARM GLASS PANEL FOR A WINDOW OR THE LIKE

Publications (3)

Publication Number Publication Date
GB8726216D0 GB8726216D0 (en) 1987-12-16
GB2198570A GB2198570A (en) 1988-06-15
GB2198570B true GB2198570B (en) 1991-02-06

Family

ID=6313404

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8726216A Expired GB2198570B (en) 1986-11-07 1987-11-09 Alarm pane

Country Status (3)

Country Link
AT (1) AT400202B (en)
DE (1) DE3637989A1 (en)
GB (1) GB2198570B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4013155A1 (en) * 1990-04-25 1991-11-07 Peter Gross Vehicular theft alarm alerting other users of road - is operated by relay on breakage of copper wire arranged around rims of windscreen and surround
DE9017938U1 (en) * 1990-09-20 1992-03-12 Flachglas-Solartechnik Gmbh, 5000 Koeln, De
DE19960450C1 (en) * 1999-12-15 2001-05-23 Saint Gobain Glass pane unit, for alarm box, has electrical conductor structure on surface of pane with covering plastics protective film which bonds to connections when wires are fused
JP4911069B2 (en) * 2008-02-25 2012-04-04 株式会社豊田自動織機 Window glass breakage detector and breakage detector

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947837A (en) * 1974-08-07 1976-03-30 Ppg Industries, Inc. Security glazing and alarm system
US4228425A (en) * 1978-02-06 1980-10-14 Afg Industries, Inc. Tamper-proof transparent security plate
GB2046971A (en) * 1979-03-07 1980-11-19 Pilkington Brothers Ltd Security glazing units and signalling systems incorporating them
GB2166575A (en) * 1984-11-01 1986-05-08 Henryk Tadeusz Wojtkiewicz Glass pane burglar alarm system
EP0058348B1 (en) * 1981-02-16 1986-08-20 VEGLA Vereinigte Glaswerke GmbH Alarm glass pane and method of making the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278292B (en) * 1966-05-24 1968-09-19 Niederlassung Vereinigte Glasw Alarm glass pane
CA873492A (en) * 1969-07-28 1971-06-15 Provost Claude Protected window

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947837A (en) * 1974-08-07 1976-03-30 Ppg Industries, Inc. Security glazing and alarm system
US4228425A (en) * 1978-02-06 1980-10-14 Afg Industries, Inc. Tamper-proof transparent security plate
GB2046971A (en) * 1979-03-07 1980-11-19 Pilkington Brothers Ltd Security glazing units and signalling systems incorporating them
EP0058348B1 (en) * 1981-02-16 1986-08-20 VEGLA Vereinigte Glaswerke GmbH Alarm glass pane and method of making the same
GB2166575A (en) * 1984-11-01 1986-05-08 Henryk Tadeusz Wojtkiewicz Glass pane burglar alarm system

Also Published As

Publication number Publication date
GB8726216D0 (en) 1987-12-16
DE3637989A1 (en) 1988-05-19
GB2198570A (en) 1988-06-15
AT400202B (en) 1995-11-27
DE3637989C2 (en) 1989-11-30
ATA293887A (en) 1995-02-15

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Legal Events

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

Effective date: 19991109