MULTI-MATERIAL GOLF CLUB HEAD
First Claim
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1. A golf club head comprising:
- a striking face portion located at a frontal portion of said golf club head;
a body portion attached to an aft portion of said striking face portion further comprising a bridge member creating a heel body portion and a toe body portion; and
a weighting member located at a rear aft portion of said bridge member of said body portion,wherein said golf club head has a Center of Gravity location having a CG-C location greater than about 25 mm,wherein said weighting member has a mass of greater than about 20 grams, andwherein said weighting member is invisible from an external portion of said golf club head.
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Abstract
A golf club head made out of multi-material is disclosed herein. More specifically, the golf club head in accordance with the present invention has at least a portion of the body of the golf club head that is further comprised out of a base layer and a lightweight cover layer. The base layer may have a plurality of cutouts to help reduce unnecessary mass and the lightweight cover layer may be made out of an ultra-lightweight material to further reduce the unnecessary mass. The resulting golf club head may generally have a deep CG wherein the CG-B location is about 37 mm, and a CG-C location is greater than about 25 mm.
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Citations
19 Claims
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1. A golf club head comprising:
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a striking face portion located at a frontal portion of said golf club head; a body portion attached to an aft portion of said striking face portion further comprising a bridge member creating a heel body portion and a toe body portion; and a weighting member located at a rear aft portion of said bridge member of said body portion, wherein said golf club head has a Center of Gravity location having a CG-C location greater than about 25 mm, wherein said weighting member has a mass of greater than about 20 grams, and wherein said weighting member is invisible from an external portion of said golf club head. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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12. A golf club head comprising:
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a frontal portion including a striking face portion, defined as any portion of said golf club head located forward of a bifurcation line, said bifurcation line is defined as a plane placed at a distance of 10 mm behind a hosel bore axis; a rear portion further comprising a lightweight rear toe portion, a lightweight rear heel portion, and a rear central portion;
defined by a plurality of trifurcation lines placed at a distance of 15 mm on each side of a geometric center of a striking face;wherein a mass of said rear central portion is greater than a mass of said lightweight rear heel portion, wherein said mass of said rear central portion is greater than a mass of said lightweight rear toe portion, wherein said rear central portion further comprises a weight member located at a rear portion of said central portion, said weight member having a mass of greater than about 5 grams, and wherein said weighting member is invisible from an external portion of said golf club head. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19)
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Specification