Baths – closets – sinks – and spittoons – Disinfection – Dispensing to water in flush tank
Reexamination Certificate
2006-08-29
2006-08-29
Phillips, Charles E. (Department: 3751)
Baths, closets, sinks, and spittoons
Disinfection
Dispensing to water in flush tank
Reexamination Certificate
active
07096515
ABSTRACT:
A device for introducing a chemical supplement to a toilet cistern without having to displace a cover of the toilet cistern, including: (a) a dispensing unit having a releasing mechanism, disposed within the cistern, for releasing the chemical supplement into the cistern, and (b) a housing, associated with the releasing mechanism and disposed within the cistern, for receiving a cartridge containing the chemical supplement, and (c) an attachment mechanism for securing the device to a surface of the toilet cistern.
REFERENCES:
patent: 2320128 (1943-05-01), Hall
patent: 5903930 (1999-05-01), Huang
Friedman Mark M.
Phillips Charles E.
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