IT1051186B - GLASS OR CRYSTAL FOR SHOWCASE AND SIMILAR DOORS WITH ALARM OR PROTECTION DETECTOR DEVICE IN THE EVENT OF IT BREAKING - Google Patents

GLASS OR CRYSTAL FOR SHOWCASE AND SIMILAR DOORS WITH ALARM OR PROTECTION DETECTOR DEVICE IN THE EVENT OF IT BREAKING

Info

Publication number: IT1051186B
Authority: IT; Italy
Prior art keywords: showcase; breaking; alarm; event; crystal
Prior art date: 1974-12-24

Application number

IT30448/75A

Other languages

Italian (it)

Original Assignee

Saint Gobain

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.)

1974-12-24

Filing date

1975-12-18

Publication date

1981-04-21

1975-12-18 Application filed by Saint Gobain filed Critical Saint Gobain

1981-04-21 Application granted granted Critical

1981-04-21 Publication of IT1051186B publication Critical patent/IT1051186B/en

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)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

IT30448/75A 1974-12-24 1975-12-18 GLASS OR CRYSTAL FOR SHOWCASE AND SIMILAR DOORS WITH ALARM OR PROTECTION DETECTOR DEVICE IN THE EVENT OF IT BREAKING IT1051186B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2461367A DE2461367C3 (en)	1974-12-24	1974-12-24	Alarm glass pane

Publications (1)

Publication Number	Publication Date
IT1051186B true IT1051186B (en)	1981-04-21

Family

ID=5934542

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT30448/75A IT1051186B (en)	1974-12-24	1975-12-18	GLASS OR CRYSTAL FOR SHOWCASE AND SIMILAR DOORS WITH ALARM OR PROTECTION DETECTOR DEVICE IN THE EVENT OF IT BREAKING

Country Status (15)

Country	Link
AT (1)	AT346208B (en)
BE (1)	BE837033A (en)
BR (1)	BR7508594A (en)
CH (1)	CH591128A5 (en)
DE (1)	DE2461367C3 (en)
DK (1)	DK137872C (en)
ES (1)	ES443809A1 (en)
FR (1)	FR2296229A1 (en)
GB (1)	GB1488440A (en)
IE (1)	IE41984B1 (en)
IT (1)	IT1051186B (en)
LU (1)	LU74099A1 (en)
NL (1)	NL7514987A (en)
NO (1)	NO139537C (en)
SE (1)	SE407475B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3003683A1 (en) *	1980-02-01	1981-08-06	Vereinigte Glaswerke Gmbh, 5100 Aachen	MULTI-LAYER ALARM GLASS
DE19754295C2 (en) *	1997-12-08	2002-12-12	Claus Baumann	Process for the detection of damage to a glass pane
DE202020003859U1 (en)	2020-09-11	2021-12-14	FLACHGLAS Sülzfeld GmbH	alarm glass arrangement
DE202021004197U1 (en)	2020-11-09	2023-01-24	Saint-Gobain Glass France	Glass pane with a strain gauge
DE102021006276A1 (en)	2021-12-21	2023-06-22	Flachglas Sachsen Gmbh	Multiple pane glass sensor array

1974
- 1974-12-24 DE DE2461367A patent/DE2461367C3/en not_active Expired
1975
- 1975-12-18 IT IT30448/75A patent/IT1051186B/en active
- 1975-12-18 SE SE7514379A patent/SE407475B/en unknown
- 1975-12-19 CH CH1654275A patent/CH591128A5/xx not_active IP Right Cessation
- 1975-12-22 GB GB52339/75A patent/GB1488440A/en not_active Expired
- 1975-12-22 DK DK587275A patent/DK137872C/en active
- 1975-12-23 BE BE163078A patent/BE837033A/en unknown
- 1975-12-23 IE IE2821/75A patent/IE41984B1/en unknown
- 1975-12-23 NO NO754382A patent/NO139537C/en unknown
- 1975-12-23 NL NL7514987A patent/NL7514987A/en not_active Application Discontinuation
- 1975-12-23 AT AT979775A patent/AT346208B/en not_active IP Right Cessation
- 1975-12-23 LU LU74099A patent/LU74099A1/xx unknown
- 1975-12-23 FR FR7539416A patent/FR2296229A1/en active Granted
- 1975-12-23 BR BR7508594*A patent/BR7508594A/en unknown
- 1975-12-23 ES ES443809A patent/ES443809A1/en not_active Expired

Also Published As

Publication number	Publication date
BR7508594A (en)	1976-08-24
DE2461367B2 (en)	1977-09-08
FR2296229A1 (en)	1976-07-23
CH591128A5 (en)	1977-09-15
SE7514379L (en)	1976-06-28
DK587275A (en)	1976-06-25
DE2461367C3 (en)	1980-08-21
GB1488440A (en)	1977-10-12
ATA979775A (en)	1978-02-15
DE2461367A1 (en)	1976-07-01
IE41984L (en)	1976-06-24
DK137872B (en)	1978-05-22
NO139537C (en)	1979-03-28
IE41984B1 (en)	1980-05-07
ES443809A1 (en)	1977-04-16
LU74099A1 (en)	1976-11-11
AT346208B (en)	1978-10-25
NO139537B (en)	1978-12-18
NL7514987A (en)	1976-06-28
DK137872C (en)	1978-10-16
BE837033A (en)	1976-06-23
NO754382L (en)	1976-06-25
FR2296229B1 (en)	1978-05-19
SE407475B (en)	1979-03-26

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