US 12,402,684 B1
Flat arch correction training shoe
Qinglin Lai, Jinjiang (CN); and Xingwu Lan, Wuping County, Fujian Province (CN)
Assigned to Qinglin Lai, Jinjiang (CN)
Filed by Qinglin Lai, Jinjiang (CN)
Filed on Jul. 18, 2024, as Appl. No. 18/777,433.
Int. Cl. A43B 3/12 (2006.01); A43B 3/00 (2022.01); A43B 13/14 (2006.01); A43B 23/02 (2006.01)
CPC A43B 3/0036 (2013.01) [A43B 3/12 (2013.01); A43B 3/128 (2013.01); A43B 13/143 (2013.01); A43B 13/148 (2013.01); A43B 23/02 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A foot arch correction training shoe comprising: a sole comprising a front part, a middle part, a rear part, shoe upper; wherein the front part comprises a transitional area and toe support area;
wherein, the middle and the rear part, which lays on a first horizontal surface; the middle and the rear part of the sole provide support to the foot and the front part of the sole is for toe depression; where the toe support area lays on a second horizontal surface, and the second horizontal surface is located below the first horizontal surface; and the transitional area has a inclined surface connects the first and the second horizontal surface, wherein an angle between the inclined surface and the surface of second horizontal is 120°˜165°; and
wherein the inclined surface has a toe grip pattern to prevent slippage.