Weight structure on a golf club head
First Claim
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1. A golf club head comprising:
- a) a head body having front, top and bottom walls, a rear side, and a heel and a toe, said head body comprising a first material, andb) an inset proximate said bottom wall and said rear side, said inset comprising a second material of a density substantially greater than the density of the first material, said inset having a concealable portion of predetermined shape and adapted for abrading, to adjust the weight of the inset, when the inset is separated from the head body,c) said concealable portion projecting in spaced relation from said bottom wall and from said rear side.
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Abstract
An iron type golf club head which comprises a head body having a ball-striking front face, a rear side, a top, a bottom, a toe, and a heel; a recess formed in the head body proximate the head body rear side and bottom; and an inset positioned in the recess; the head body having a weight W1 and the inset having a weight W2, and wherein W2 /(W1 +W2) is between about 0.25 and 0.90.
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Citations
35 Claims
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1. A golf club head comprising:
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a) a head body having front, top and bottom walls, a rear side, and a heel and a toe, said head body comprising a first material, and b) an inset proximate said bottom wall and said rear side, said inset comprising a second material of a density substantially greater than the density of the first material, said inset having a concealable portion of predetermined shape and adapted for abrading, to adjust the weight of the inset, when the inset is separated from the head body, c) said concealable portion projecting in spaced relation from said bottom wall and from said rear side. - View Dependent Claims (2, 3, 4, 5, 6, 7, 15)
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8. A golf club head comprising:
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a) a head body having a b all-striking front face, a rear side, a top, a bottom, a toe, and a heel, said rear side forming a cavity, b) a recess formed in the head body proximate the head body rear side and bottom, and below the cavity, and c) an inset consisting essentially of tungsten and positionable in said recess, said head body having a weight W1 and said inset having a weight W2, and wherein the ratio W2 /(W1 +W2) is between about 0.25 and 0.90, d) said body having a volume V1 and said inset having a volume V2, and where V1 is greater than V2, e) said head body consisting essentially of titanium. f) said body having a density M1 and said inset having a density M2, and wherein the ratio M2 /(M1 +M2) is between 0.70 and 0.90. - View Dependent Claims (9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27)
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28. A golf club head comprising:
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a) a head body having a ball-striking front face, a rear side, a top, a bottom, a toe, and a heel, said rear side forming a cavity, b) a recess formed in the head body proximate the head body rear side and bottom, and below the cavity, and c) an inset consisting essentially of tungsten and positionable in said recess, said head body having a weight W1 and said inset having a weight W2, and wherein the ratio W2 /(W1 +W2) is between about 0.25 and 0.90, d) said body having a volume V1 and said inset having a volume V2, and where V1 is greater than V2, e) said head body consisting essentially of titanium, f) said rear side having a cavity therein for distributing weight about the periphery of the golf club head, said cavity being defined by a generally planar rear surface rearward of said front face, a generally continuous cavity wall generally perpendicular to said rear surface, and an undercut about the periphery of said rear surface joining said rear surface with the cavity wall. - View Dependent Claims (29, 30, 31, 32)
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33. A golf club head comprising:
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a) a head body having a front wall defining a ball-striking front face, a rear side, a top wall having a top, a bottom wall having a bottom, a toe, and a heel, said rear side forming a cavity, b) a recess formed in the head body proximate the head body rear side and bottom, and below the cavity, and c) an inset consisting essentially of tungsten and positionable in said recess, said head body having a weight W1 and said inset having a weight W2, and wherein the ratio W2 /(W1 +W2) is between about 0.25 and 0.90, d) said body having a volume V1 and said inset having a volume V2, and where V1 is greater than V2, e) said head body consisting essentially of titanium, f) said front wall also defining a rear face, and corner walls being defined between said top wall and said heel and toe, g) said body defining a forwardly extending main recess located rearwardly of said front wall, h) said body also defining an undercut recess located directly rearwardly of said front wall to intersect said main recess and extending outwardly from said main recess toward at least one of said top wall and bottom walls, and also toward at least one of said corner walls, proximate said rear face, i) the thickness of said one of said top and bottom walls measured in a plane generally parallel to said front wall front face and proximate said rear face being less than the thickness of said one of said top and bottom walls measured in a plane generally parallel to said front face and distal said rear face.
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34. A golf club head comprising:
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a) a head body having a front wall defining a ball-striking front face, a rear side, a top wall having a top, a bottom wall having a bottom, a toe, and a heel, said rear side forming a cavity, b) a recess formed in the head body proximate the head body rear side and bottom, and below the cavity, and c) an inset consisting essentially of tungsten and positionable in said recess, said head body having a weight W1 and said inset having a weight W2, and wherein the ratio W2 /(W1 +W2) is between about 0.25 and 0.90, d) said body having a volume V1 and said inset having a volume V2, and where V1 is greater than V2, e) said head body consisting essentially of titanium, f) said front wall also defining a rear face, g) said body defining a forwardly extending main recess located rearwardly of said front wall, h) said body also defining an undercut recess located rearwardly of said front wall rear face and extending outwardly from said main recess and toward said top wall, proximate said rear face, i) the thickness of said top wall measured in a plane generally parallel to said front wall front face and proximate said rear face being less than the thickness of said top wall measured in a plane generally parallel to said front face and distal said rear face.
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35. A golf club head comprising:
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a) a head body having a front wall defining a ball-striking front face, a rear side, a top wall having a top, a bottom wall having a bottom, a toe, and a heel, said rear side forming a cavity, b) a recess formed in the head body proximate the head body rear side and bottom, and below the cavity, and c) an inset consisting essentially of tungsten and positionable in said recess, said head body having a weight W1 and said inset having a weight W2, and wherein the ratio W2 /(W1 +W2) is between about 0.25 and 0.90, d) said body having a volume V1 and said inset having a volume V2, and where V1 is greater than V2, e) said head body consisting essentially of titanium, f) said front wall also defining a rear face, g) said body defining a forwardly extending main recess located rearwardly of said front wall, h) and said body having at least one projection extending rearwardly from said front wall and outwardly of said main recess, said projection being rearwardly elongated, i) said body defining a first auxiliary recess located rearwardly of said front face and forwardly of the main extent of said projection, said auxiliary recess extending into proximity with outer surface extent of the head, j) the thickness of said projection measured in a plane generally parallel to said front wall front face and proximate said rear face being less than the thickness of said projection measured in a plane generally parallel to said front face and distal said rear face.
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Specification