Pressure-fed vacuum swimming pool cleaning robot
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 30, 2007
Grant Date -
Jan 22, 2004
app pub date -
Jun 28, 2001
filing date -
Jul 24, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An automatic swimming pool cleaning robot is disclosed, comprising a body, a suction head, an unstable valve, a suction pipe having an upper end, a recuperating filter connected to the upper end, and a venturi injector, wherein the unstable valve is activated to activate the robot. The robot combines the advantages of vacuum-fed robots and pressure-fed robots.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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