Method and article of manufacture for removable pavement for und

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

Patent

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404 41, E01C 522

Patent

active

050982184

ABSTRACT:
Removable sidewalk and a method of installation involves preformed sidewalk slabs provided with interlocking means at two opposite ends. The slabs include attachment means for lifting the slabs into place. The slabs may be installed over utility services to form a sidewalk and removed and replaced as necessary to provide access to the underground utilities.

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patent: 4568584 (1986-02-01), Holland
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patent: 4845907 (1989-07-01), Meek

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