(19)
(11) EP 0 140 692 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
16.04.1986 Bulletin 1986/16

(43) Date of publication A2:
08.05.1985 Bulletin 1985/19

(21) Application number: 84307407

(22) Date of filing: 26.10.1984
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI NL SE

(30) Priority: 28.10.1983 GB 8328919

(71) Applicants:
  • UNILEVER PLC
     ()
  • UNILEVER NV
     ()

(72) Inventors:
  • Jones, Frank
     ()
  • Kay, Stephen Norman
     ()

   


(54) Lavatory cistern dispenser


(57) A double dispenser is disclosed for dispensing disinfectant solution and a second solution containing detergent, colourant or perfume or a mixture thereof into a lavatory cistern. The dispenser is formed from two sheets welded together, one being planar and the other vacuum formed. On each side of the dispenser is formed a compartment for a substance to be dispensed and a reservoir for water, water from the reservoirs flowing through the compartments to dispense the substances on flushing of the lavatory. Air is permitted to enter the compartments to prolong the life of the active substances, and a vertical air passage within the compartments assists in avoiding the substances blocking the water-outlet apertures, as shown in figure 9.







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