Golf club head
First Claim
Patent Images
1. A golf club head of the iron type and comprising:
- a sole formed of metal material and defining a lower end portion of the golf club head;
a rib formed on an upper surface of said sole integrally therewith, said rib extending from a heel portion to a toe portion of the golf club head along the longitudinal direction of said sole;
a hitting portion formed of carbon fiber reinforced resin material and having a substantially triangular shape in cross section, said hitting portion being integrally fixed over said sole with said rib being embedded within said hitting portion, lower edges of said hitting portion being coplanar with upper edges of said sole;
said sole and said hitting portion constituting an integral head body, said hitting portion occupying an area of from 70 to 85% of the total area of said head body taken along a transverse cross section substantially at the longitudinal center of said head body; and
a hosel for receiving a shaft therein and formed of metal material integrally with said sole, said hosel being connected to said sole at said heel portion.
1 Assignment
0 Petitions
Accused Products
Abstract
A golf club head includes a sole of metal material and having a rib on the upper surface thereof, the rib extending from a heel portion to a toe portion along the longitudinal direction of the sole. A hitting portion formed of carbon fiber reinforced resin material and having a substantially triangular shape in cross section is mounted on the sole and fixed thereto with the rib being fitted within the hitting portion. The hitting portion occupies an area of from 70 to 85% of the total area of the cross section of the head body substantially at the longitudinal center thereof. A hosel for receiving a shaft therein is integrally connected to the sole at the heel portion.
-
Citations
6 Claims
-
1. A golf club head of the iron type and comprising:
-
a sole formed of metal material and defining a lower end portion of the golf club head; a rib formed on an upper surface of said sole integrally therewith, said rib extending from a heel portion to a toe portion of the golf club head along the longitudinal direction of said sole; a hitting portion formed of carbon fiber reinforced resin material and having a substantially triangular shape in cross section, said hitting portion being integrally fixed over said sole with said rib being embedded within said hitting portion, lower edges of said hitting portion being coplanar with upper edges of said sole; said sole and said hitting portion constituting an integral head body, said hitting portion occupying an area of from 70 to 85% of the total area of said head body taken along a transverse cross section substantially at the longitudinal center of said head body; and a hosel for receiving a shaft therein and formed of metal material integrally with said sole, said hosel being connected to said sole at said heel portion. - View Dependent Claims (2, 3, 4, 5, 6)
-
Specification