GB1499609A - Opaque door including break-in detection means - Google Patents

Opaque door including break-in detection means

Info

Publication number
GB1499609A
GB1499609A GB4967276A GB4967276A GB1499609A GB 1499609 A GB1499609 A GB 1499609A GB 4967276 A GB4967276 A GB 4967276A GB 4967276 A GB4967276 A GB 4967276A GB 1499609 A GB1499609 A GB 1499609A
Authority
GB
United Kingdom
Prior art keywords
detection means
glass
door including
including break
opaque door
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
GB4967276A
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.)
Cegelec SA
Original Assignee
Cegelec SA
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 Cegelec SA filed Critical Cegelec SA
Publication of GB1499609A publication Critical patent/GB1499609A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

1499609 Doors CGEE ALSTHOM SA 29 Nov 1976 [10 Dec 1975] 49672/76 Heading E1J A door comprises an opaque panel and a superposed glass panel 3 having a glass breakage detector 5. The glass is glued to wooden panels 1, 2 and detector 5 glued to the glass and located in a recess 4.
GB4967276A 1975-12-10 1976-11-29 Opaque door including break-in detection means Expired GB1499609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7537764A FR2335007A1 (en) 1975-12-10 1975-12-10 OPAQUE DOOR WITH DETECTION DEVICE FOR INFRINGEMENT ATTEMPTS

Publications (1)

Publication Number Publication Date
GB1499609A true GB1499609A (en) 1978-02-01

Family

ID=9163565

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4967276A Expired GB1499609A (en) 1975-12-10 1976-11-29 Opaque door including break-in detection means

Country Status (5)

Country Link
BE (1) BE848665A (en)
DE (1) DE2654918A1 (en)
ES (1) ES225011Y (en)
FR (1) FR2335007A1 (en)
GB (1) GB1499609A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2239038A (en) * 1989-12-12 1991-06-19 Michael Morrin Method of installing an inertia sensor in a door or window

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2239038A (en) * 1989-12-12 1991-06-19 Michael Morrin Method of installing an inertia sensor in a door or window

Also Published As

Publication number Publication date
ES225011U (en) 1977-02-16
BE848665A (en) 1977-05-24
FR2335007A1 (en) 1977-07-08
FR2335007B1 (en) 1980-01-04
DE2654918A1 (en) 1977-06-16
ES225011Y (en) 1977-06-16

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Legal Events

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