Golf club head
First Claim
1. A golf club head comprising a hollow head body and a face plate made of a lightweight highly resilient metal and attached to the front face of said head body, wherein said face plate comprises a thick-walled portion at the center thereof, at least four narrow ribs, each formed with thickness not substantially exceeding the thickness of the thick-walled portion and extending radially from said thick-walled portion toward the perimeter of the face plate, and thin-walled portions formed between said thick-walled portion and said narrow ribs.
1 Assignment
0 Petitions
Accused Products
Abstract
There is provided a golf club head having a face plate of high strength and high resilience and having an excellent directional stability of the ball trajectory. The golf club head comprises a thick-walled portion 3 at the center of the face plate 2, at least four narrow ribs 4a and 4b, each formed with thickness not substantially exceeding the thickness of the thick-walled portion and extending radially from the thick-walled portion toward the perimeter of the face plate, and thin-walled portions 5 formed between said thick-walled portion and said narrow ribs.
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Citations
10 Claims
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1. A golf club head comprising a hollow head body and a face plate made of a lightweight highly resilient metal and attached to the front face of said head body,
wherein said face plate comprises a thick-walled portion at the center thereof, at least four narrow ribs, each formed with thickness not substantially exceeding the thickness of the thick-walled portion and extending radially from said thick-walled portion toward the perimeter of the face plate, and thin-walled portions formed between said thick-walled portion and said narrow ribs.
Specification