Circulating water pool
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United States of America Patent
Stats
-
Oct 22, 1991
Issued Date -
N/A
app pub date -
Aug 30, 1990
filing date -
Aug 22, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A diverging section is defined in a lower water passage such that the outlet or downstream end of the diverging section becomes substantially equal to the width of a front curved water passage and to the height of an upper water passage and/or one or more guide vanes are disposed within the front curved water passage such that the outlet of each of water passages defined by the adjacent guide vanes is larger in size than the inlet thereof while the intermediate section of each passage is more enlarged in size than both the inlet and the outlet thereof.
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Family
International Classification(s)
Cited Art Landscape
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