Road structure – process – or apparatus – Pavement – Modules or blocks
Patent
1994-02-10
1995-04-25
Britts, Ramon S.
Road structure, process, or apparatus
Pavement
Modules or blocks
404 41, 404 45, 52596, 52604, E01C 520
Patent
active
054093252
ABSTRACT:
A vinyl walkway paver, particularly the one used as a paving stone with grass contained therein. The paver can be integrally formed to have a surface with a plurality of ridged bodies which are different in sizes. The center of the paver is a recessed portion, the four sides of the recessed portion form a hollow frame, the corners joining the diagonals of the frame are provided with corner holes and corner blocks. By such configuration, a plurality of pavers can be laid on the walkway, the central recessed portion thereof can be filled up with soil for planting grass. Moreover, the interior wall of the hollow frame can be provided with a plurality of ribs to form a suitable rough surface for strengthening the structure of the paver. Expansible materials such as polystyrene can also be filled inside the frame to give a better bonding structure.
REFERENCES:
patent: 4826351 (1989-05-01), Haberhauer et al.
patent: 5186703 (1993-02-01), Huang
Britts Ramon S.
O'Connor Pamela Anne
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