Back to results
US 2017/0304689 A1Published application
Golf club head
AssigneeBridgestone Sports Co., Ltd.
InventorsMasaya TAKAGI, Hiroshi TAKAHASHI
Life of this patent
Estimating the term…
Abstract
A golf club head having a hollow structure includes a face, an internal surface, and an external surface. The face defines a front portion of the golf club head and includes a face surface defining a ball-striking surface. The internal surface includes an internal depression that at least partly extends along the outline of the face surface. The external surface includes an external depression that at least partly extends along the outline of the face surface.
Claims12
A golf club head having a hollow structure, the golf club head comprising:
- a face defining a front portion of the golf club head and including a face surface defining a ball-striking surface;
- an internal surface including an internal depression, the internal depression at least partly extending along an outline of the face surface;
- and
- an external surface including an external depression, the external depression at least partly extending along the outline of the face surface.
1 more element
Dependencies are inferred from the claim text.