Patent ID: 11951363
Assignee: TAYLOR MADE GOLF COMPANY, INC.
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 27:
28. The gold club head of claim 25, wherein:
the horizontal axis is an x-axis and the face further includes a y-axis extending substantially perpendicular to the x-axis and generally parallel to the ground when the head is in the address position and a z-axis extending substantially perpendicular to the x-axis and to the y-axis;
wherein a moment of inertia about a center-of-gravity (CG) x-axis, passing through a CG of the golf club head and parallel to the x-axis, is between about 300 kg·mm2 and about 500 kg·mm2;
wherein a moment of inertia about a CG z-axis, passing through the CG of the golf club head and parallel to the z-axis, is between about 450 kg·mm2 and about 650 kg·mm2;
the golf club head comprises a body, which is made of a metallic material, and the face plate comprises a polymer cover layer having a cover layer thickness of 0.2-1.2 mm and defining the striking surface, wherein the face plate is attached directly to the body via an adhesive and the polymer cover layer includes a plurality of surface features to provide a mean roughness of 2.5-5 μm;
and
the golf club head has a depth of at least 111.76 mm, a CG y-axis coordinate of 30-50 mm, and a CG z-axis coordinate of between about −10 mm and about −2 mm.