Back to results
US 8,007,372 B2Granted
Golf club head with localized grooves and reinforcement
AssigneeCobra Golf Incorporated
InventorsD. Clayton Long, G. Thomas Mase
Life of this patent
Estimating the term…
Abstract
The present invention relates to a golf club head provided with a shell defining an inner cavity and having a face and a body. The face has a first or reinforcement portion with a first thickness and a second or remaining portion with a second thickness less than the first thickness. The reinforcement portion is located at the center of the face. In one embodiment, the exterior surface of the face defines at least one groove spaced from the center of the face.
Claims2
A golf club head comprising:
- a shell defining an inner cavity, the shell comprising a crown, a sole, a skirt, and a face, wherein the face comprises:
- a first portion having a first perimeter, the first perimeter encompassing a center of the face;
- a separate piece of reinforcing material affixed to a back side of the first portion, the separate piece of reinforcing material configured to distribute stresses to maintain a structural integrity of the face, wherein the first portion and the separate piece of reinforcing material together have a combined first thickness;
- a second portion having a second perimeter greater than the first perimeter, the second portion in contact with and surrounding the first portion and having a second thickness;
- wherein the first thickness is greater than the second thickness, and the second thickness is less than or equal to 0.08 inches;
- and
- wherein the first portion comprises no corrugations on a front side of the face.
4 more elements
Dependencies are inferred from the claim text.