ROADWAY GATE FOR FORCED RETENTION OF ROAD TRANSPORT Russian patent published in 2015 - IPC E01F13/00 B61L29/04

Abstract RU 2540986 C2

FIELD: transport.

SUBSTANCE: roadway gate for forced retention of road transport contains bar with hollow part in which thorns are located under spring pressure. Walls of bar hollow part have thinning in the form of rings. When road transport acts on hollow part the thorns are ejected by springs onto roadway to puncture tires.

EFFECT: perfected design.

1 dwg

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RU 2 540 986 C2

Authors

Filipchuk Stepan Pavlovich

Dates

2015-02-10—Published

2012-07-03—Filed