Patent ID: 8425347

Claim:
A golf club head comprising: a body comprising: a heel end, a toe end, a crown, a sole, a front wall, and a rear side; an interior surface defined by the heel end, the toe end, the crown, the sole, the front wall and the rear side; and an interior cavity bounded by the interior surface; and ribs extending from the interior surface of the crown into the interior cavity; wherein: the ribs comprise: a first rib at a first rib surface location of the interior surface; a second rib at a second rib surface location of the interior surface; and a third rib at a third rib surface location of the interior surface; the first rib comprises: a first rib length extending along the first rib surface location; and a first rib dimension other than the first rib length; the second rib comprises: a second rib length extending along the second rib surface location; and a second rib dimension other than the second rib length; the third rib comprises: a third rib length extending along the third rib surface location; and a third rib dimension other than the third rib length; the first rib dimension is greater than the second rib dimension and the third rib dimension; and the second and third ribs are located at opposite sides of the first rib.