Vortex pool cleaner
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United States of America Patent
Stats
-
Nov 2, 2004
Grant Date -
Jul 17, 2003
app pub date -
Jan 17, 2002
filing date -
May 21, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention aims at improving pool cleaners. The improved pool cleaners utilize toroidal vortex technology to provide efficient fluid flow in a sealed system. The sealed system prevents dirt from escaping into surrounding fluid and retains kinetic energy of the flowing fluid. The present invention is also quieter, lighter, and simpler than conventional designs.
First Claim
Family
International Classification(s)
Cited Art Landscape
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