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Hair colorant dispenser

  • US 20040079383A1
  • Filed: 10/29/2002
  • Published: 04/29/2004
  • Est. Priority Date: 10/29/2002
  • Status: Active Grant
First Claim
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1. A hair colorant mixing and dispensing apparatus, comprising a first segment, a second segment, and a third segment;

  • said first segment comprising;

    a tubular housing, a rear end surface, and a front end surface, said tubular housing and said front end surface being adapted for forcible engagement with said second segment;

    a first reservoir defined between said rear end surface and said front end surface within said tubular housing for containing a first volume of liquid; and

    a first rupturing means disposed within said first reservoir;

    said front end surface being rupturable by said rupturing means when said first and second segments are forcibly engaged;

    said second segment comprising;

    a tubular housing, a rear end surface, and a front end surface, said tubular housing and said rear end surface being adapted for forcible endwise engagement with said first segment, said tubular housing and said front end surface being adapted for forcible engagement with said third segment;

    a second reservoir defined between said rear end surface and said front end surface within said tubular housing for containing a second volume of liquid;

    said rear end surface being rupturable by said rupturing means of said first segment when said first and second segments are forcibly engaged;

    said third segment comprising;

    a tubular housing;

    a rear end adapted for forcible endwise engagement with said front end of said second segment and further defining a second rupturing means; and

    a front end defining an applicator, whereby forcible engagement of said first and second segments allows said first and second reservoirs to communicate, and forcible engagement of said second and third segments allows said second reservoir to communicate with said applicator.

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