Baths – closets – sinks – and spittoons – Disinfection – Dispensing to air from closet
Patent
1990-06-20
1991-08-13
Recla, Henry J.
Baths, closets, sinks, and spittoons
Disinfection
Dispensing to air from closet
4227, E03D 902
Patent
active
050384171
ABSTRACT:
A container for distributing doses of a treatment fluid to a mass of water in a toilet tank which has a level which falls and rises upon slushing of the toilet tank comprises a fluid chamber at the top, a neck at the bottom, and a dosing device mounted in the neck. The fluid chamber contains the treatment fluid and a first mass of air above the treatment fluid, and has a single opening therein. The neck points downwardly into the toilet tank for alternate immersion and removal from the mass of water as the level of the mass of water rises and falls, is in fluid communication with the fluid chamber through the single opening in the chamber, and has a free edge. The dosing device has a first stage of operation when the level of the mass of water in the tank is rising and a second stage of operation when the level of the mass of water in the tank is falling, and comprises a transverse wall at a distance from the free edge of the neck means defining an air chamber and having an aperture therethrough, the aperture defining an evacuation hole means in the air chamber, a passage having an upper end which opens into the evacuation hole and a lower end having an opening defining a discharge hole, and gravity-operated, movable, mechanical regulating device positioned in the passage for regulating the doses distributed as the fluid chamber is emptied, the regulating device supporting a column of the treatment fluid.
REFERENCES:
patent: 2065181 (1936-12-01), French
patent: 2366963 (1945-01-01), Goldbert
patent: 2986310 (1961-05-01), Spaulding
patent: 3945062 (1976-03-01), Corsette
patent: 4281779 (1981-08-01), Shepard
Recla Henry J.
Walczak David J.
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