Dispenser for a tablet, and methods of use

Liquid purification or separation – Processes – Chemical treatment

Reexamination Certificate

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Details

C210S198100, C210S206000, C210S753000, C210S754000, C210S199000, C137S268000, C134S093000, C422S282000

Reexamination Certificate

active

07462289

ABSTRACT:
The present invention relates to improved dispensers for a tablet containing or consisting of a dissolvable composition which, when contacted with water, will elute one or more chemical compounds to the water. More particularly the present invention relates to such an improved dispenser for a tablet which according to one aspect of the invention is particularly useful with, or forms a part of a device for the treatment of water, particularly a device useful in the purification of water.

REFERENCES:
patent: 3121236 (1964-02-01), Yadro et al.
patent: 4216027 (1980-08-01), Wages
patent: 4375109 (1983-03-01), Jones et al.
patent: 4453278 (1984-06-01), Doggett et al.
patent: 5125577 (1992-06-01), Frankel
patent: 6553894 (2003-04-01), Hamon et al.

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