System of prefabricated concrete elements for constructing paths
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United States of America Patent
Stats
-
May 1, 1984
Grant Date -
N/A
app pub date -
May 6, 1982
filing date -
May 25, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Prefabricated concrete elements for constructing paths corresponding to a width N or a multiple thereof contain two groups. The first group comprises flat, four-sided slabs for the straight sections of the path, having a dimension corresponding to the normal width N or half said normal width. The second group of prefabricated concrete elements comprise a plurality of sets of flat, sector slabs for the curved sections of the path having different predetermined radius each set consists of sector slabs having a predetermined radius and radii having a dimension corresponding to the normal width.
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Cited Art Landscape
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