Vented trap

Liquid purification or separation – Filter – Within flow line or flow line connected close casing

Reexamination Certificate

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Details

C210S120000, C210S167150, C210S416200, C210S435000, C210S472000, C251S222000, C251S237000, C137S315040

Reexamination Certificate

active

06957742

ABSTRACT:
A swimming pool debris trap having an externally operable venting mechanism for reducing pressure or vacuum in the trap.

REFERENCES:
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patent: 5762785 (1998-06-01), Garrigos Ruiz
patent: 6187179 (2001-02-01), Mayer et al.
patent: 6251285 (2001-06-01), Ciochetti
patent: 6254769 (2001-07-01), Whittaker

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