Liquid purification or separation – Structural installation – Closed circulating system
Reexamination Certificate
2007-10-12
2009-06-23
Prince, Fred (Department: 1797)
Liquid purification or separation
Structural installation
Closed circulating system
C004S496000
Reexamination Certificate
active
07550078
ABSTRACT:
A device to allow animals trapped in a swimming pool skimmer to escape via a helical ramp integrally attached to a skimmer cover with an exit hole in the top. The invention provides for the replacement of an existing skimmer cover with the said invention to provide a simple hassle free solution to the drowning of small animals that get caught in the skimmer assembly.
REFERENCES:
patent: 4325462 (1982-04-01), Gouzos
patent: 5377623 (1995-01-01), Parr
patent: 5862541 (1999-01-01), Mailhot
patent: 6321689 (2001-11-01), Fulmer
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