Golf club head
First Claim
1. A metallic golf club head comprising a face portion having a ball hitting face, a crown portion, a sole portion, a cavity surrounded by the face portion, crown portion and sole portion at least, and a plurality of resonance controlling lines provided on an inner surface of one of or each of the crown portion and the sole portion which inner surface faces to the cavity, the resonance controlling lines protruding from the inner surface and extending substantially normally to an inner surface of the face portion.
4 Assignments
0 Petitions
Accused Products
Abstract
A metallic golf club head is provided on the inner surface of the crown portion and/or the inner surface of the sole portion with resonance controlling lines for improving ball hitting sounds, the resonance controlling lines protrude from the inner surface and extend substantially normally to the face portion.
160 Citations
7 Claims
-
1. A metallic golf club head comprising
a face portion having a ball hitting face, a crown portion, a sole portion, a cavity surrounded by the face portion, crown portion and sole portion at least, and a plurality of resonance controlling lines provided on an inner surface of one of or each of the crown portion and the sole portion which inner surface faces to the cavity, the resonance controlling lines protruding from the inner surface and extending substantially normally to an inner surface of the face portion.
Specification