AU550881B2 - Road barrier - Google Patents

Road barrier

Info

Publication number
AU550881B2
AU550881B2 AU77168/81A AU7716881A AU550881B2 AU 550881 B2 AU550881 B2 AU 550881B2 AU 77168/81 A AU77168/81 A AU 77168/81A AU 7716881 A AU7716881 A AU 7716881A AU 550881 B2 AU550881 B2 AU 550881B2
Authority
AU
Australia
Prior art keywords
road barrier
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.)
Ceased
Application number
AU77168/81A
Other versions
AU7716881A (en
Inventor
Lincoln C. Cobb
Raymond A. Wardell
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.)
INTERNATIONAL BARRIER CORP
Original Assignee
INT BARRIER CORP
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 US06/203,819 external-priority patent/US4423854A/en
Application filed by INT BARRIER CORP filed Critical INT BARRIER CORP
Publication of AU7716881A publication Critical patent/AU7716881A/en
Application granted granted Critical
Publication of AU550881B2 publication Critical patent/AU550881B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU77168/81A 1980-11-07 1981-11-06 Road barrier Ceased AU550881B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US203819 1980-11-07
US06/203,819 US4423854A (en) 1979-11-26 1980-11-07 Roadway barrier

Publications (2)

Publication Number Publication Date
AU7716881A AU7716881A (en) 1982-05-13
AU550881B2 true AU550881B2 (en) 1986-04-10

Family

ID=22755457

Family Applications (1)

Application Number Title Priority Date Filing Date
AU77168/81A Ceased AU550881B2 (en) 1980-11-07 1981-11-06 Road barrier

Country Status (2)

Country Link
AU (1) AU550881B2 (en)
BR (1) BR8107207A (en)

Also Published As

Publication number Publication date
AU7716881A (en) 1982-05-13
BR8107207A (en) 1982-07-27

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