Golf club head with replaceable face
First Claim
Patent Images
1. A golf club head comprising:
- a body comprising a crown portion and a sole portion; and
a replaceable striking face releasably connected to said body comprising an impact zone and a connection zone;
wherein said impact zone is configured to strike a golf ball and said connecting zone is configured to connect said replaceable striking face to said body;
a vibration dampening material juxtaposed between said connecting zone of said replaceable striking face and said body, wherein said vibration dampening material is configured to seal said golf club head;
wherein a thickness of said impact zone is less than about 3.0 mm;
wherein said golf club head has a volume of greater than about 350 cc;
wherein said golf club head has a primary first mode frequency of greater than about 3,500 Hertz;
wherein said replaceable striking face is connected to said body using at least one screw;
wherein said replaceable striking face further comprises at least one screw receptacle to engage a terminal end of said at least one screw, said terminal end comprising a threaded portion of said at least one screw; and
wherein said body comprises at least one screw well to engage a proximal end of said at least one screw, said proximal end comprising a head portion of said at least one screw.
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Abstract
A golf club head having a replaceable striking face is disclosed herein. More specifically, the present invention discloses a golf club head where at least a portion of the frontal striking surface of the face is detachable and replaceable to improve performance. A golf club head in accordance with the present invention may generally have a thinned striking face with a thickness of less than about 3.0 mm yielding a golf club head with a larger sweet spot that'"'"'s greater than 6% of the frontal striking surface; defined as an area of the frontal striking surface having at least 99% of the maximum characteristic time between about 239 microseconds to about 257 microseconds.
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Citations
8 Claims
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1. A golf club head comprising:
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a body comprising a crown portion and a sole portion; and a replaceable striking face releasably connected to said body comprising an impact zone and a connection zone; wherein said impact zone is configured to strike a golf ball and said connecting zone is configured to connect said replaceable striking face to said body; a vibration dampening material juxtaposed between said connecting zone of said replaceable striking face and said body, wherein said vibration dampening material is configured to seal said golf club head; wherein a thickness of said impact zone is less than about 3.0 mm; wherein said golf club head has a volume of greater than about 350 cc; wherein said golf club head has a primary first mode frequency of greater than about 3,500 Hertz; wherein said replaceable striking face is connected to said body using at least one screw; wherein said replaceable striking face further comprises at least one screw receptacle to engage a terminal end of said at least one screw, said terminal end comprising a threaded portion of said at least one screw; and wherein said body comprises at least one screw well to engage a proximal end of said at least one screw, said proximal end comprising a head portion of said at least one screw. - View Dependent Claims (2, 3, 4)
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5. A golf club head comprising:
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a body comprising a crown portion and a sole portion; and a replaceable striking face releasably connected to said body comprising an impact zone and a connection zone; wherein said impact zone is configured to strike a golf ball and said connecting zone is configured to connect said replaceable striking face to said body; a vibration dampening material juxtaposed between said connecting zone of said replaceable striking face and said body, wherein said vibration dampening material is configured to seal said golf club head; wherein a thickness of said impact zone is less than about 3.0 mm; wherein said golf club head has a volume of greater than about 350 cc; wherein said golf club head has a primary first mode frequency of greater than about 3,500 Hertz; wherein said replaceable striking face is connected to said body using at least one screw; wherein said replaceable striking face comprises at least one connection tab extending from said connection zone; wherein said body comprises at least one slot configured to receive said at least one connection tab; and wherein said at least one connection tab and said at least one slot are adapted to limit movement of said replaceable striking face relative to said body. - View Dependent Claims (6, 7, 8)
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Specification