US 12,137,785 B2
Hairdryer and method of use
Siyong Sung, Roslyn Heights, NY (US); Taehoon Kim, Huntington Station, NY (US); Hyung Seung Song, Bayside, NY (US); Robert Kim, Tuxedo Park, NY (US); Sungyoul Kim, Flushing, NY (US); and Sunglyul Park, Osan-Si (KR)
Assigned to Kiss Nail Products, Inc., Port Washington, NY (US)
Filed by Kiss Nail Products, Inc., Port Washington, NY (US)
Filed on Oct. 4, 2021, as Appl. No. 17/493,527.
Claims priority of provisional application 63/087,107, filed on Oct. 2, 2020.
Prior Publication US 2022/0104598 A1, Apr. 7, 2022
Int. Cl. A45D 20/12 (2006.01)
CPC A45D 20/12 (2013.01) 10 Claims
OG exemplary drawing
 
1. A hairdryer comprising;
an air intake aperture;
an air expulsion aperture;
a fan positioned between the air intake aperture and the air expulsion aperture; and
a baffle comprising a baffle base and a baffle cover, wherein the baffle base comprises a plurality of first slots, the baffle cover comprises a plurality of second slots, and the baffle cover is rotatable relative to the baffle base;
wherein when the baffle cover is rotated relative to the baffle base, a flow cross section that is an overlapped area between the first slots and the second slots is changed, so as to regulate amount of air flowing out of the air expulsion aperture.