Patent ID: 7803066
Filing Date: 2010-09-28
Classification: A63B,Y10T

Abstract:
1. A golf club head comprising: a front wall member having a heel end and a toe end defining a horizontal width dimension, a sole and a top rail defining a vertical height dimension, a rear surface and a substantially planar front surface arranged for impacting a golf ball; a first arm extending generally rearward from the toe end of said front wall member, said first arm having a forward portion and a rear portion; a second arm extending generally rearward from the heel end of said front wall member, said second arm having a forward portion and a rear portion, said first arm being longer than said second arm such that a line drawn tangent to the rear portions of said first and second arms intersects a line drawn tangent to the front wall member at an angle of less than 10 degrees; and a rear wall member joining the rear portions of the first and second arms, said rear wall member comprising an upright flange having forward and a rear surface and a vertical height greater than its thickness, the rear surface of said rear wall member comprising a central rearwardly concave rear portion and the forward surface of said rear wall member comprising a central forwardly convex forward portion.