Artificial pond
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United States of America Patent
Stats
-
Dec 26, 2006
Grant Date -
Sep 23, 2004
app pub date -
Mar 20, 2003
filing date -
Mar 20, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An artificial pond having a motor pump unit with a brushless permanent magnet synchronous alternating current motor that is wound for operation on an alternating current voltage not greater than fifteen volts, and a step down transformer that converts 120 volts AC to an AC voltage not greater than 15 volts.
First Claim
Family
International Classification(s)
Cited Art Landscape
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