Ground covering

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

Patent

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Details

404 41, 525881, 428 44, E01C 520

Patent

active

055271286

ABSTRACT:
A ground covering is provided by linking together individual elements; the elements each comprise a first portion and a second portion linked by a hinge allowing the connected elements to be rolled up in the form of a carpet for easy storage and transport.

REFERENCES:
patent: 2225828 (1940-12-01), Godschall
patent: 3350013 (1967-10-01), Bergquist
patent: 3425624 (1969-02-01), Jacobs
patent: 3820912 (1974-06-01), Hughes
patent: 3836075 (1974-09-01), Botbol
patent: 4226064 (1980-10-01), Kraayenhuf
patent: 4497858 (1985-02-01), Dupont et al.
patent: 4681482 (1987-07-01), Arciszewski et al.
patent: 4917532 (1990-04-01), Haberhauer et al.
patent: 4964751 (1990-10-01), Rope et al.
patent: 4973505 (1990-11-01), Bielous
patent: 5215802 (1993-06-01), Kaars Sijpesteijn

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