Patents Assigned to Rivonia Trading LDA
  • Patent number: 6705856
    Abstract: The present invention relates to a lighter for generating a flame of controlled color, the lighter being of the type comprising a tank (20) adapted to receive a fuel (30) associated with flame coloring agents, expander means (40) suitable for expanding the fuel (30), means (50) suitable for conveying the fuel (30) to the expander means (40), and means (60) suitable for igniting the fuel (30) downstream from the expander means (40), the lighter being characterized by the fact that the expander means (40) are formed by an element that is hydrophobic, organophobic, and inorganophobic.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: March 16, 2004
    Assignee: Rivonia Trading LDA
    Inventors: Daniel Toueix, Jean-Pierre Rives