GB0124581D0 - A security system - Google Patents

A security system

Info

Publication number
GB0124581D0
GB0124581D0 GB0124581A GB0124581A GB0124581D0 GB 0124581 D0 GB0124581 D0 GB 0124581D0 GB 0124581 A GB0124581 A GB 0124581A GB 0124581 A GB0124581 A GB 0124581A GB 0124581 D0 GB0124581 D0 GB 0124581D0
Authority
GB
United Kingdom
Prior art keywords
security system
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.)
Granted
Application number
GB0124581A
Other versions
GB2367085B (en
GB2367085A (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.)
GRACE DEREK W
Hulf Olly J H
Original Assignee
GRACE DEREK W
Hulf Olly J 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 GRACE DEREK W, Hulf Olly J H filed Critical GRACE DEREK W
Priority to GB0124581A priority Critical patent/GB2367085B/en
Publication of GB0124581D0 publication Critical patent/GB0124581D0/en
Publication of GB2367085A publication Critical patent/GB2367085A/en
Application granted granted Critical
Publication of GB2367085B publication Critical patent/GB2367085B/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
    • G08B15/00—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives
    • G08B15/007—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives by trapping
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/12—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats
    • E01F13/123—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats depressible or retractable below the traffic surface, e.g. one-way spike barriers, power-controlled prong barriers
GB0124581A 2001-10-12 2001-10-12 A security system Expired - Fee Related GB2367085B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0124581A GB2367085B (en) 2001-10-12 2001-10-12 A security system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0124581A GB2367085B (en) 2001-10-12 2001-10-12 A security system

Publications (3)

Publication Number Publication Date
GB0124581D0 true GB0124581D0 (en) 2001-12-05
GB2367085A GB2367085A (en) 2002-03-27
GB2367085B GB2367085B (en) 2002-08-07

Family

ID=9923754

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0124581A Expired - Fee Related GB2367085B (en) 2001-10-12 2001-10-12 A security system

Country Status (1)

Country Link
GB (1) GB2367085B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7950870B1 (en) 2008-03-28 2011-05-31 Energy Absorption Systems, Inc. Energy absorbing vehicle barrier
ES1069685Y (en) * 2008-11-24 2009-08-06 Gonzalez Jose Manuel Pato ROAD SAFETY DEVICE
GB2479722B (en) 2010-04-19 2015-08-05 Heald Technologies Ltd Security barrier
IT201900008307A1 (en) * 2019-06-07 2020-12-07 Paolo Ferrari DEVICE FOR THE DISSUASION OF THE PASSAGE OR THE PARKING OF VEHICLES

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165569B (en) * 1984-09-05 1988-02-24 Alan Dunsmore Retractable road barrier
US4711608A (en) * 1985-06-27 1987-12-08 Ghusn Abdallah E Vehicle access control system
AU5294890A (en) * 1989-04-06 1990-10-11 Joseph Vincent Taylor Vehicle barrier

Also Published As

Publication number Publication date
GB2367085B (en) 2002-08-07
GB2367085A (en) 2002-03-27

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Legal Events

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

Effective date: 20051012