Patent ID: 7281991
Filing Date: 2007-10-16
Classification: A63B

Abstract:
1. A golf club head comprising: a substantially hollow body having a front face, a sole portion, a heel portion, a toe portion, and a hosel; an impact plate inserted into a front opening defined in the front face; an open port disposed in the lower toe portion having a receptacle defined therein; the body made of a first material and a composite core of a second material less dense and more flexible than the first is inserted into the body through the open port; the composite core inflated and expanded by pressurized gas wherein at least a portion of the composite core biasly juxtaposes against an inner surface of the body to form a hollow body of the second material having an internal volume between 20 cc to 50 cc wherein the composite core does not completely cover the port; the body of the first material having a rear opening that is sealed by a visible portion of the inflated composite core; a hosel sleeve weight inserted into the hosel; and a toe plug secured into the open port of the toe portion.