Patents Examined by M. Lynch
  • Applicator for continuous application of hair dye
    Patent number: 4958647
    Abstract: An applicator for the continuous application of a hair dye to the head hair of human beings, comprises a reservoir for hair dye absorbed in a first absorbent material within a tubular element, and teeth of a second absorbent material inserted into the element in a manner not contacting the first absorbent material, whereby for the transfer of the hair dye from the first absorbent material to the teeth not in contact therewith, the reservoir is connected to a rotation mechanism.
    Type: Grant
    Filed: February 7, 1989
    Date of Patent: September 25, 1990
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Peter Busch, Klaus Thiele