Grid plate of plastic material

Road structure – process – or apparatus – Pavement – Modules or blocks

Patent

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Details

404 41, 52588, E01C 522

Patent

active

048263516

ABSTRACT:
A grid plate of plastic material, with a rough, slippage-impairing top side and a rib-reinforced bottom side. The individual grid plates are kept together by a lockable, but again disconnectable, plug-in connection. The grid plates serve as fastening elements for parking places, road embankments, road ramps, and the like.

REFERENCES:
patent: 1509659 (1924-09-01), Luchich et al.
patent: 2918151 (1959-12-01), Kennedy
patent: 3875714 (1975-04-01), Nayler et al.
patent: 4167599 (1979-09-01), Nissinen

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