20250205565. Golf Club He (SUMITOMO RUBBER INDUSTRIES, .)

GOLF CLUB HEAD

Abstract: a golf club head includes a unitary component. the unitary component is formed of a stainless steel material. the unitary component has variable hardness. a first portion of the component exhibits a first hardness h no less than 50hrc. a second portion of the component exhibits a second hardness h no greater than 85hrb.

Inventor(s): Boeing SMITH

CPC Classification: A63B53/047 ({iron-type})

Search for rejections for patent application number 20250205565