IP Library Granted Patent US 8,122,896
Granted Patent B2
US 8,122,896 · App. 12/515,017 · Granted Feb 28, 2012

Hair-straightening device

Assignee: Koninklijke Philips Electronics N.V.
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Quick Facts
Patent No.
US 8,122,896
App. No.
12/515,017
Granted
Feb 28, 2012
Kind
B2
Abstract

The invention relates to a hair-straightening device ( 10 ) comprising: an air inlet portion ( 12 ) for receiving an air stream having a first direction ( 14 ), a brush or comb ( 16 ) having a plurality of tines ( 18 ) and intended to be moved in a moving direction ( 20 ), and means ( 22, 24 ) for redirecting the air stream into a second direction ( 26 ), wherein the angle (α) enclosed by the moving direction ( 20 ) and the second direction ( 26 ) is smaller than 50 degrees, preferably smaller than 30 degrees, and most preferably smaller than 20 degrees.

Claims (13)

1. A hair-straightening device comprising:

an air inlet portion for receiving an input air stream having a first direction;

a brush or comb having a plurality of tines arranged in a row, along an axis and intended to be moved in a moving direction substantially perpendicular to said axis; and

means for redirecting the input air stream having the first direction into an output air stream having a second direction, wherein an angle (α) enclosed by the moving direction and the second direction is smaller than 50 degrees.

2. The hair-straightening device as claimed in claim 1 , wherein at least some of the tines are formed by a plurality of parallel blades.

3. The hair-straightening device as claimed in claim 2 , wherein the means for redirecting the air stream comprises at least one air baffle arranged essentially perpendicularly, at least in portions, to at least some of said plurality of parallel blades.

4. The hair-straightening device as claimed in claim 3 , wherein the baffle is curved at least in portions.

5. The hair-straightening device as claimed in claim 1 , wherein the brush or comb is moveable with respect to the air inlet portion.

6. The hair-straightening device as claimed in claim 5 , wherein the brush or comb as a whole is pivotable about an axis perpendicular to the moving direction.

7. The hair-straightening device as claimed in claim 5 , wherein the brush or comb as a whole is spring-biased with respect to the air inlet portion.

8. The hair-straightening device as claimed in claim 1 , wherein the air inlet portion comprises coupling means for coupling the straightening device to a hairdryer and/or a hairstyler.

9. A hair dryer comprising the hair-straightening device as claimed in claim 8 .

10. A hairstyler comprising a hair-straightening device as claimed in claim 8 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 15, 2009
From: OBERMANN, WOLFGANG
To: KONINKLIJKE PHILIPS ELECTRONICS N V
Reel/Frame 022688/0316 →
Priority Claims (1)
EP 06124438 · Nov 21, 2006 · regional
Continuity (1)
Related Publication 20100024837A1 · Feb 4, 2010