Patents Assigned to Lesieur-Cotelle
  • Patent number: 4507812
    Abstract: A dispenser for disinfectant, cleaning agent, coloring agent, deodorant, perfuming agent or the like adapted to be positioned in a toilet tank is formed by thermoforming from synthetic resin foil with a base having cells at least one of which is divided by a partition and has compartments such that the material to be dispensed can be solidified in one of these compartments.
    Type: Grant
    Filed: July 5, 1983
    Date of Patent: April 2, 1985
    Assignee: Lesieur-Cotelle
    Inventors: Jean Dubois, Alain Lacroix, Lucienne Forestier, Jean-Pierre Steiner