Horology: time measuring systems or devices – Chronological – With fluidic actuation means
Reexamination Certificate
2007-07-17
2007-07-17
Miska, Vit W. (Department: 2833)
Horology: time measuring systems or devices
Chronological
With fluidic actuation means
C368S223000
Reexamination Certificate
active
10056000
ABSTRACT:
The invention provides a water feature comprising a vessel containing a volume of water and means for imparting rotational motion thereto, wherein means are also provided for varying the height of the volume of water in the vessel. The invention also provides a method of operating a water feature comprising at least one vessel containing a volume of water, comprising the steps of causing the or a volume of water to rotate about an axis thereof so as to form a vortex therein and causing the rotating volume of water to vary in height over time.
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Miska Vit W.
Morrison & Foerster / LLP
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