GB2165569B - Retractable road barrier - Google Patents

Retractable road barrier

Info

Publication number
GB2165569B
GB2165569B GB08422446A GB8422446A GB2165569B GB 2165569 B GB2165569 B GB 2165569B GB 08422446 A GB08422446 A GB 08422446A GB 8422446 A GB8422446 A GB 8422446A GB 2165569 B GB2165569 B GB 2165569B
Authority
GB
United Kingdom
Prior art keywords
road barrier
retractable road
retractable
barrier
road
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
GB08422446A
Other versions
GB2165569A (en
GB8422446D0 (en
Inventor
Alan Dunsmore
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB08422446A priority Critical patent/GB2165569B/en
Publication of GB8422446D0 publication Critical patent/GB8422446D0/en
Publication of GB2165569A publication Critical patent/GB2165569A/en
Application granted granted Critical
Publication of GB2165569B publication Critical patent/GB2165569B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
    • E01F13/08—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into closed position about a transverse axis situated in the road surface, e.g. tiltable sections of the road surface, tiltable parking posts
GB08422446A 1984-09-05 1984-09-05 Retractable road barrier Expired GB2165569B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08422446A GB2165569B (en) 1984-09-05 1984-09-05 Retractable road barrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08422446A GB2165569B (en) 1984-09-05 1984-09-05 Retractable road barrier

Publications (3)

Publication Number Publication Date
GB8422446D0 GB8422446D0 (en) 1984-10-10
GB2165569A GB2165569A (en) 1986-04-16
GB2165569B true GB2165569B (en) 1988-02-24

Family

ID=10566305

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08422446A Expired GB2165569B (en) 1984-09-05 1984-09-05 Retractable road barrier

Country Status (1)

Country Link
GB (1) GB2165569B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179082B (en) * 1985-08-17 1988-11-09 David Thomas Davies Improved stock barrier
NL8603280A (en) * 1986-12-23 1988-07-18 Pieter Arie Jan Eikelenboom SINKABLE ROAD BARRIER.
FR2617215B1 (en) * 1987-06-26 1991-06-07 Coste Sylvain RETRACTABLE DAM FOR LAND VEHICLES
US4850737A (en) * 1988-02-16 1989-07-25 Nasatka Ralph G Hydraulic spring vehicle barricade and hydraulic circuit therefor
GB2367085B (en) * 2001-10-12 2002-08-07 Derek W Grace A security system
FR2883307B1 (en) * 2005-03-21 2009-04-10 Gerard Maurice Mothe MECHANISM FOR ANTI-INTRUSION BARRIER WITH TILTING PORTAL
GR1009894B (en) * 2018-01-19 2021-01-08 Αθανασιος Δημητριου Σαπαλιδης Pre-fabricated rotary metal security door system deterring the entry of pedestrians and vehicles
IT201900008307A1 (en) * 2019-06-07 2020-12-07 Paolo Ferrari DEVICE FOR THE DISSUASION OF THE PASSAGE OR THE PARKING OF VEHICLES
IT202000005851A1 (en) 2020-03-19 2021-09-19 Fausto Mezzanotti STRUCTURE OF ROAD BARRIER

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1193901A (en) * 1968-01-05 1970-06-03 Godwin Warren Eng Security Barrier Systems
US4332503A (en) * 1977-06-10 1982-06-01 Hurst Jr George H Apparatus for signaling direction of travel on a road bed
DE2806013A1 (en) * 1978-02-14 1979-08-23 Malkmus Doernemann Carola ROAD OR ROAD BARRIER FOR VEHICLES
NL8201604A (en) * 1982-04-16 1983-11-16 Pieter Arie Jan Eikelenboom En SINKABLE ROAD BARRIER.

Also Published As

Publication number Publication date
GB2165569A (en) 1986-04-16
GB8422446D0 (en) 1984-10-10

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Legal Events

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