The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 31, 2006
Filed:
Mar. 01, 2004
Johannes Burghaus, Gross-Umstadt, DE;
Johannes Burghaus, Gross-Umstadt, DE;
Wella AG, Darmstadt, DE;
Abstract
The applicator () for applying an oxidative hair dye to human hair, especially to hair strands, has two compartments or chambers () for a liquid oxidation dye and an oxidizing agent respectively. Both the oxidation dye and the oxidizing agent are dispensed together at a product-dispensing spot or area of the applicator. The compartments () are provided with respective product-dispensing openings (), which open next to each other, so that a reactive dyeing mixture is provided only outside of the applicator, especially on human hair. For improve applicability liquid-permeable inserts () made of spongy material, bristles or fabric, especially felt, are provided in the product-dispensing openings (), preferably protruding from them somewhat.