Pavement drain
AssigneeStella Corporation
InventorNobuya Nabeshima
Life of this patent
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Abstract
A pavement drain includes a spring coil strap formed in a continuous spiral fashion and composed of a plurality of linear bodies of synthetic resin that are arranged in parallel. The adjacent linear bodies are joined together at side parts thereof having a height at least one fourth the height of the linear bodies.
Claims5
A pavement drain comprising a spring coil strap formed in a continuous spiral fashion and composed of a plurality of linear bodies of synthetic resin that are arranged in parallel, adjacent linear bodies being connected to each other at side parts thereof having a height at least one fourth a height of the linear bodies.
Dependencies are inferred from the claim text.