Iron-type golf club head
First Claim
Patent Images
1. An iron-type golf club head comprising:
- a body having a backside which includes a primary cavity, wherein the primary cavity is formed by at least one perimeter weighting element and wherein the primary cavity has a bottom wall; and
a secondary cavity formed by an interior wall positioned within the primary cavity and in contact with the bottom wall thereof, wherein the interior wall has heel and toe ends, wherein the interior wall is approximately uniform in height between its heel and toe ends when measured from the bottom wall of the primary cavity while increasing in width near its heel and toe ends in order to form mass concentrations adjacent its heel and toe ends.
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Abstract
The present invention provides an iron-type golf club head comprising a primary cavity that is approximately parallel to the ground when the club head is resting at normal address. A secondary cavity, positioned within the primary cavity, has a bottom wall that is approximately parallel to the club face and is positioned above the club head sole. An interior wall that forms the secondary cavity is uniform in height while increasing in width in a bottom segment thereof.
253 Citations
20 Claims
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1. An iron-type golf club head comprising:
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a body having a backside which includes a primary cavity, wherein the primary cavity is formed by at least one perimeter weighting element and wherein the primary cavity has a bottom wall; and a secondary cavity formed by an interior wall positioned within the primary cavity and in contact with the bottom wall thereof, wherein the interior wall has heel and toe ends, wherein the interior wall is approximately uniform in height between its heel and toe ends when measured from the bottom wall of the primary cavity while increasing in width near its heel and toe ends in order to form mass concentrations adjacent its heel and toe ends. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An iron-type golf club head comprising:
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a body having a backside which includes a sole and a primary cavity, wherein the primary cavity has a bottom wall, wherein the primary cavity is formed by at least one perimeter weighting element; and a secondary cavity positioned above the sole, wherein the secondary cavity is formed by an interior wall positioned within the primary cavity in contact with the bottom wall thereof, wherein the interior wall has heel and toe ends, wherein the interior wall is approximately uniform in height between its heel and toe ends when measured from the bottom wall of the primary cavity and includes (i) a top segment which is approximately uniform in width and (ii) a pair of bottom segments located at opposite ends of the top segment which are integrally formed with the sole and increase in width as they approach the sole.
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12. An iron-type golf club head comprising:
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a front face; a primary cavity formed by at least one perimeter weighting element, wherein the primary cavity has a bottom wall, wherein the perimeter weighting element includes at least one top rail and at least one bottom rail, wherein the bottom rail comprises a surface that faces the interior of the primary cavity, wherein the surface is approximately parallel to the ground when the golf club head is resting at normal address; and a secondary cavity formed by an interior wall positioned within the primary cavity in contact with the bottom wall thereof, wherein the interior wall has heel and toe ends, wherein the interior wall is approximately uniform in height between its heel and toe ends when measured from the bottom wall of the primary cavity while increasing in width near its heel and toe ends, and wherein the secondary cavity has a bottom wall that is approximately parallel to the plane of the front face. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20)
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Specification