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.:

US 6662811 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 16, 2003

Filed:

Sep. 14, 2001
Applicant:
Inventors:

Jan Mugge, Drachten, NL;

Lippe Van Der Brug, Drachten, NL;

Nicolette Gonnie Alice Van Solingen, Groningen, NL;

Kok Wah Ma, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A45D 1/916 ; A45D 2/008 ; A45D 1/04 ; A45D 6/06 ;
U.S. Cl.
CPC ...
A45D 1/916 ; A45D 2/008 ; A45D 1/04 ; A45D 6/06 ;
Abstract

In a device ( ) for applying an additive to hair comprising a longitudinally extending base part ( ) for making contact with the hair during operation, which base part ( ) comprises a distribution system ( ) for additive, which distribution system ( ) has an inlet ( ) which is connected to an additive dispenser ( ) and has outlets ( ) for applying the additive to the hair during operation, a flowpath ( ) is present between the inlet ( ) and each outlet ( ), which flow path comprises at least one ramification point ( ), said flow paths ( ) having a substantially identical flow resistance measured from the inlet ( ) to each outlet ( ). Additive originating from the inlet ( ) during operation and following the flow paths ( ) to each outlet ( ) will reach all outlets ( ) practically simultaneously, and the additive flow-rate through each outlet is substantially the same. As a result of this, the additive is distributed evenly over the hair by the device ( ), which benefits a good hairstyling result.


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