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GB2033122B - Security fence - Google Patents

Security fence

Info

Publication number
GB2033122B
GB2033122B GB7933807A GB7933807A GB2033122B GB 2033122 B GB2033122 B GB 2033122B GB 7933807 A GB7933807 A GB 7933807A GB 7933807 A GB7933807 A GB 7933807A GB 2033122 B GB2033122 B GB 2033122B
Authority
GB
United Kingdom
Prior art keywords
security fence
fence
security
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
GB7933807A
Other versions
GB2033122A (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.)
MALKMUS DOERNEMANN CAROLA
Original Assignee
MALKMUS DOERNEMANN CAROLA
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 MALKMUS DOERNEMANN CAROLA filed Critical MALKMUS DOERNEMANN CAROLA
Publication of GB2033122A publication Critical patent/GB2033122A/en
Application granted granted Critical
Publication of GB2033122B publication Critical patent/GB2033122B/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
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fencing (AREA)
  • Burglar Alarm Systems (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
GB7933807A 1978-10-14 1979-09-28 Security fence Expired GB2033122B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19787830696 DE7830696U1 (en) 1978-10-14 1978-10-14 FENCE POST TRAINED AS A HOLLOW POST

Publications (2)

Publication Number Publication Date
GB2033122A GB2033122A (en) 1980-05-14
GB2033122B true GB2033122B (en) 1983-02-02

Family

ID=6696043

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7933807A Expired GB2033122B (en) 1978-10-14 1979-09-28 Security fence

Country Status (5)

Country Link
BE (1) BE879337A (en)
CH (1) CH642135A5 (en)
DE (1) DE7830696U1 (en)
FR (1) FR2438725A1 (en)
GB (1) GB2033122B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312966A1 (en) * 1983-04-11 1984-10-11 Kraftwerk Union AG, 4330 Mülheim MONITORABLE LOCK
CH696284A5 (en) * 2005-06-08 2007-03-15 F Ili Albertolli S A intrusion device for fences.
CH699852B1 (en) * 2008-11-12 2013-09-13 Flii Albertolli Sa Anti-intrusion device for fences.
WO2015181824A1 (en) * 2014-05-27 2015-12-03 Bin Uriel Electronic welded mesh fence

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE825223C (en) * 1950-06-29 1951-12-17 Franz Alois Meiners Barrier fence with electrically operated alarm device
US3803548A (en) * 1971-08-18 1974-04-09 Us Army Fence tampering alarm system
DE2413650B2 (en) * 1974-03-21 1976-03-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt FENCE WITH ALARM

Also Published As

Publication number Publication date
FR2438725B1 (en) 1983-08-26
DE7830696U1 (en) 1979-02-15
FR2438725A1 (en) 1980-05-09
GB2033122A (en) 1980-05-14
BE879337A (en) 1980-02-01
CH642135A5 (en) 1984-03-30

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Legal Events

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

Effective date: 19950928