US 11,865,425 B2
Indicator assembly for golf club capable of checking swing trajectory
Ji Hoon Kim, Suwon-si (KR); and Dae Ho Kim, Suwon-si (KR)
Appl. No. 18/015,802
Filed by Ji Hoon Kim, Suwon-si (KR); and Dae Ho Kim, Suwon-si (KR)
PCT Filed Jun. 8, 2021, PCT No. PCT/KR2021/007127
§ 371(c)(1), (2) Date Jan. 12, 2023,
PCT Pub. No. WO2022/014865, PCT Pub. Date Jan. 20, 2022.
Claims priority of application No. 10-2020-0086967 (KR), filed on Jul. 14, 2020.
Prior Publication US 2023/0191224 A1, Jun. 22, 2023
Int. Cl. A63B 69/36 (2006.01)
CPC A63B 69/3617 (2013.01) [A63B 69/3605 (2020.08); A63B 69/3632 (2013.01); A63B 2220/05 (2013.01); A63B 2220/807 (2013.01)] 5 Claims
OG exemplary drawing
 
1. An indicator assembly for a golf club, the indicator assembly comprising an indicator having a sheet shape, attached to a portion of a head of a golf club, and formed of a material allowing a scratch to be formed thereon through collision with a golf ball, wherein the indicator comprises a plurality of markers spaced apart from each other at predetermined distances, whereby a swing trajectory is able to be determined,
wherein the indicator comprises a reference line extending in a direction of extension of an edge in an edge portion with respect to a longitudinal direction of the head,
wherein the plurality of markers are provided at predetermined distances in right and left directions with respect to the center of the reference line, and
wherein the markers comprise serial numbers sequentially marked in the right and left directions with respect to the center of the reference line.