Liquid purification or separation – Structural installation – Closed circulating system
Reexamination Certificate
2007-01-09
2007-01-09
Prince, Fred G. (Department: 1724)
Liquid purification or separation
Structural installation
Closed circulating system
C210S170050, C210S416100, C239S020000
Reexamination Certificate
active
10801984
ABSTRACT:
An improved outdoor aquatic pond having a installation template, a pond liner, a plenum unit chamber, a pump, a canister filter, and at least one artificial rock for connection with the rim of said pond. This invention provides for increased ease of installation as well as increased ease of maintenance.
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Dykas, Shaver & Nipper, LLP
Maughan Derek H.
Nipper Stephen M.
Prince Fred G.
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