US 12,440,014 B2
Hair comb and applicator device
Youmna Mouhamad, Wales (GB)
Assigned to MYANA NATURALS LIMITED, Wales (GB)
Appl. No. 17/795,565
Filed by MYANA NATURALS LIMITED, Wales (GB)
PCT Filed Jan. 22, 2021, PCT No. PCT/EP2021/051537
§ 371(c)(1), (2) Date Jul. 27, 2022,
PCT Pub. No. WO2021/151803, PCT Pub. Date Aug. 5, 2021.
Claims priority of application No. 2001335 (GB), filed on Jan. 31, 2020.
Prior Publication US 2023/0088345 A1, Mar. 23, 2023
Int. Cl. A45D 24/24 (2006.01); A45D 24/10 (2006.01)
CPC A45D 24/24 (2013.01) [A45D 24/10 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A hair comb and applicator device, comprising:
a body enclosing a reservoir for containing a hair treatment substance;
a plurality of teeth arranged in at least one row; and
a roller, rotatably mounted within the body, to transfer hair treatment substance from the reservoir to hair during use,
wherein the body includes a wall comprising:
a concave inner surface providing a seat for the roller; and
a convex outer surface from which the plurality of teeth extend,
wherein a plurality of through slots are provided in the wall, the slots being interposed between the plurality of teeth and wherein each slot extends as an arc along the wall,
wherein the wall is formed as a longitudinal cylinder segment and each slot extends circumferentially around the longitudinal cylinder segment, and
wherein the teeth extend radially outward relative to the longitudinal cylinder segment.