US 12,251,005 B2
Hairdressing apparatus
Kare A. Nilsen, Hosle (NO)
Assigned to KAN Holding AS, Oslo (NO)
Appl. No. 16/969,571
Filed by KAN Holding AS, Oslo (NO)
PCT Filed Feb. 20, 2019, PCT No. PCT/EP2019/054206
§ 371(c)(1), (2) Date Aug. 13, 2020,
PCT Pub. No. WO2019/162322, PCT Pub. Date Aug. 29, 2019.
Claims priority of application No. 18158391 (EP), filed on Feb. 23, 2018.
Prior Publication US 2021/0007458 A1, Jan. 14, 2021
Int. Cl. A45D 20/50 (2006.01); A45D 20/12 (2006.01); A45D 20/52 (2006.01); A45D 24/10 (2006.01)
CPC A45D 20/50 (2013.01) [A45D 20/122 (2013.01); A45D 20/525 (2013.01); A45D 24/10 (2013.01)] 8 Claims
OG exemplary drawing
 
1. Hairdressing device for shaping and drying hair, comprising a holder arranged with an air distribution chamber and arranged with a plurality of teeth projecting from the holder, each tooth of the plurality of teeth extending between a first end proximal to the holder and a second end distal to the holder, the plurality of teeth comprises combing teeth and hollow teeth, wherein each hollow tooth comprises a channel with at least one outlet opening for the air to flow from the air distribution chamber and exit through the at least one outlet opening,
the hollow teeth are arranged with an exterior combing structure which is positioned at both sides of a central longitudinal plane and which has a configuration arranged to surround the channel,
the combing teeth are positioned in an alternating pattern where a hollow tooth is placed next to a combing tooth, and the hollow teeth are configured for the air to flow out from outlet openings at opposite sides of a central longitudinal plane through the holder,
wherein
the combing teeth are arranged in pairs of teeth, each tooth of the respective pairs of teeth distanced at an equal lateral distance from the central longitudinal plane,
the lateral distance between respective tips at the second end of each tooth of each pair of combing teeth at each side of the central longitudinal plane is larger than the lateral distance between respective roots at the first end of each tooth of each pair of combing teeth,
the lateral distance between tips of the exterior combing structure at each side of the central longitudinal plane is larger than the lateral distance between roots of the exterior combing structure, the tips of the exterior combing structure being at the second end of the respective hollow tooth and the roots of the exterior combing structure being at the first end of the respective hollow tooth,
the lateral distance between the tips of the exterior combing structure and the tips of the combing teeth is corresponding, and the lateral distance between the roots of the exterior combing structure and the roots of the combing teeth is corresponding all along the central longitudinal plane.