Golf club head
First Claim
1. A metallic golf club head formed by integrally arranged metal walls defining an enclosed hollow chamber portion, comprising a sheet body having sound attenuating, vibration restraining characteristics, said sheet body forming a layer disposed substantially within the perimeter of one of said walls of said club head and applied to the surface thereof.
2 Assignments
0 Petitions
Accused Products
Abstract
In a metallic golf club head provided with a hollow chamber portion therein, a sheet body having vibration restraining characteristics or a coating material having vibration restraining characteristics is applied to an inner surface portion of a crown portion or other similar portion which is small in thickness. The sheet body or the coating material is 0.05 or above in the loss factor thereof.
91 Citations
12 Claims
- 1. A metallic golf club head formed by integrally arranged metal walls defining an enclosed hollow chamber portion, comprising a sheet body having sound attenuating, vibration restraining characteristics, said sheet body forming a layer disposed substantially within the perimeter of one of said walls of said club head and applied to the surface thereof.
- 7. A metallic golf club head formed by integrally arranged metal walls defining an enclosed hollow chamber portion, comprising a layer of coating material having sound attenuating, vibration restraining characteristics disposed substantially within the perimeter of one of said walls of said hollow chamber portion and applied to a surface thereof.
Specification