Liquid purification or separation – Structural installation – Closed circulating system
Patent
1984-08-31
1985-11-12
Fisher, Richard V.
Liquid purification or separation
Structural installation
Closed circulating system
2104162, 4488, 4542, E04H 318
Patent
active
045526583
ABSTRACT:
A spa or bath is disclosed having a molded shell with a filter cavity molded therein, the cavity being proportioned and arranged to receive a filter, and the cavity further being open inwardly and upwardly of the shell, thereby simplifying removal and insertion of the filter.
REFERENCES:
patent: 4233694 (1980-11-01), Janosko et al.
patent: 4419775 (1983-12-01), Ebert
patent: 4443900 (1984-04-01), Remeyer
Adcock Carson D.
Lauter Robert
Cohen Sharon T.
Fisher Richard V.
Synnestvedt John T.
Synnestvedt Kenneth P.
W. W. Adcock, Inc.
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