GB2238565B - Traffic flow control unit - Google Patents

Traffic flow control unit

Info

Publication number
GB2238565B
GB2238565B GB9026264A GB9026264A GB2238565B GB 2238565 B GB2238565 B GB 2238565B GB 9026264 A GB9026264 A GB 9026264A GB 9026264 A GB9026264 A GB 9026264A GB 2238565 B GB2238565 B GB 2238565B
Authority
GB
United Kingdom
Prior art keywords
control unit
flow control
traffic flow
traffic
unit
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 - Fee Related
Application number
GB9026264A
Other versions
GB9026264D0 (en
GB2238565A (en
Inventor
David Henry Matthews
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.)
AUTO SPACE SAVER Ltd
Original Assignee
AUTO SPACE SAVER Ltd
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
Priority claimed from GB898927236A external-priority patent/GB8927236D0/en
Application filed by AUTO SPACE SAVER Ltd filed Critical AUTO SPACE SAVER Ltd
Priority to GB9026264A priority Critical patent/GB2238565B/en
Publication of GB9026264D0 publication Critical patent/GB9026264D0/en
Publication of GB2238565A publication Critical patent/GB2238565A/en
Priority to GB9323264A priority patent/GB2270533B/en
Application granted granted Critical
Publication of GB2238565B publication Critical patent/GB2238565B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E01F13/10—Vehicle barriers specially adapted for allowing passage in one direction only
    • E01F13/105—Vehicle barriers specially adapted for allowing passage in one direction only depressible by right-way traffic, e.g. pivotally; actuated by wrong-way traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Signs Or Road Markings (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
GB9026264A 1989-12-01 1990-12-03 Traffic flow control unit Expired - Fee Related GB2238565B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9026264A GB2238565B (en) 1989-12-01 1990-12-03 Traffic flow control unit
GB9323264A GB2270533B (en) 1989-12-01 1993-11-11 Traffic flow control unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898927236A GB8927236D0 (en) 1989-12-01 1989-12-01 Traffic flow control unit
GB9026264A GB2238565B (en) 1989-12-01 1990-12-03 Traffic flow control unit

Publications (3)

Publication Number Publication Date
GB9026264D0 GB9026264D0 (en) 1991-01-16
GB2238565A GB2238565A (en) 1991-06-05
GB2238565B true GB2238565B (en) 1994-06-15

Family

ID=26296294

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9026264A Expired - Fee Related GB2238565B (en) 1989-12-01 1990-12-03 Traffic flow control unit
GB9323264A Expired - Lifetime GB2270533B (en) 1989-12-01 1993-11-11 Traffic flow control unit

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9323264A Expired - Lifetime GB2270533B (en) 1989-12-01 1993-11-11 Traffic flow control unit

Country Status (1)

Country Link
GB (2) GB2238565B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2344128B (en) * 1998-11-26 2002-08-21 Jaginder Singh Mudhar Barriers
AU5090000A (en) * 2000-05-30 2001-12-11 Jaginder Singh Mudhar Barriers
CN104032640A (en) * 2013-03-10 2014-09-10 刘红霞 One-way traffic plate
ES2848599A1 (en) * 2021-04-23 2021-08-10 Herrero Francisco Garcia DEVICE TO PREVENT ROLLING CIRCULATION IN THE WRONG DIRECTION AND ALLOW IT IN THE CORRECT DIRECTION (Machine-translation by Google Translate, not legally binding)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1261704A (en) * 1968-05-07 1972-01-26 Godwin Warren Eng Automatic vehicle barrier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1311502A (en) * 1970-04-09 1973-03-28 Hawes S M Trap device eg for use in car parks
US3805448A (en) * 1971-12-08 1974-04-23 R Carr Vehicular traffic control apparatus
US3838391A (en) * 1973-03-23 1974-09-24 L Mintz Roadway safety trap
US4332503A (en) * 1977-06-10 1982-06-01 Hurst Jr George H Apparatus for signaling direction of travel on a road bed
NL8201604A (en) * 1982-04-16 1983-11-16 Pieter Arie Jan Eikelenboom En SINKABLE ROAD BARRIER.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1261704A (en) * 1968-05-07 1972-01-26 Godwin Warren Eng Automatic vehicle barrier

Also Published As

Publication number Publication date
GB9026264D0 (en) 1991-01-16
GB2238565A (en) 1991-06-05
GB2270533B (en) 1994-06-15
GB9323264D0 (en) 1994-01-05
GB2270533A (en) 1994-03-16

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Legal Events

Date Code Title Description
727 Application made for amendment of specification (sect. 27/1977)
727A Application for amendment of specification now open to opposition (sect. 27/1977)
727B Case decided by the comptroller ** specification amended (sect. 27/1977)
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081203