Pool cleaning device

Details Pool cleaning device Pool cleaning device

1997-08-21

1999-10-26

Spisich, Mark

Brushing, scrubbing, and general cleaning

Submerged cleaners with ambient flow guides

E04H 416

Patent

active

059705574

ABSTRACT:
A pool cleaning device which has an integrally moulded body in which are formed a valve chamber, an outlet chamber and two passages which extend between the valve chamber and the outlet chamber. A valve member is captive inside the valve chamber. Buoyancy and biasing components are located inside the moulded body.

REFERENCES:
patent: 4023227 (1977-05-01), Chauvier
patent: 4133068 (1979-01-01), Hofmann
patent: 4208752 (1980-06-01), Hofmann
patent: 4351077 (1982-09-01), Hofmann
patent: 4769867 (1988-09-01), Stoltz
patent: 5706540 (1998-01-01), Niewiarowski

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