| Patent application number | Description | Published |
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| 20080261717 | Golf club head weight reinforcement - A wood-type golf club head is described that includes a body including one or more walls defining an interior cavity and multiple weight ports formed in the body. At least one weight is configured to be retained at least partially within at least one of the weight ports. One or more fins or ribs are secured to each of the weight ports and to another structural member of the golf club head. | 10-23-2008 |
| 20080280698 | Movable weights for a golf club head - Embodiments of movable weights, such as weight assemblies and weight screws, for a golf club head are disclosed herein. One embodiment for a weight assembly, for example, comprises a mass element having a first end, a second end and a sidewall extending between the first end and the send end. The sidewall of the mass element defines a first bore extending through the mass element and at least a portion of the sidewall of mass element tapers in a direction from the first end to the second end. This embodiment further includes a retaining element configured to engage the first bore adjacent the first end of the mass element and defining a second bore. The weight assembly further includes an elongate fastener having a first end configured to be received within the second bore of the retaining element and a second end extending through the first bore and beyond the second end of the mass element when the mass element, retaining element and fastener are assembled together. | 11-13-2008 |
| 20110275451 | TEXTURED GOLF CLUB FACE - Golf club heads are described comprising a striking surface that includes a surface profile having at least one peak, at least one valley, and a transition segment between the peak and the valley, wherein the at least one peak, the at least one valley, and the transition segment together define a mean line, and a substantial portion of the transition segment is near to, or on, the mean line. In other embodiments, a golf club head includes a ball-striking surface comprising an asymmetric surface texture. | 11-10-2011 |
| Patent application number | Description | Published |
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| 20110009211 | GOLF CLUB HEAD - A golf club head with a club head body having an external surface with a heel portion, a toe portion, a crown portion, a sole portion, and a front opening is described. A face insert support structure is located at the front opening. The support structure includes a peripheral member and a rear support member. The rear support member has a front surface and a rear surface. A face insert is attached at the front opening and closes the front opening of the body. An undercut fill structure is attached to a portion of the rear surface of the rear support member. | 01-13-2011 |
| 20110081984 | GOLF CLUB SHAFT - An adjustable length golf club shaft having a grip portion with an end point is disclosed. A locking element is located within the grip portion and a lower shaft having an inner surface that is in frictional contact with the locking element is also disclosed. The locking element is configured to engage the inner surface of the lower shaft. A total length of the golf club shaft is adjustable by a distance of at least one inch and a total weight of the golf club shaft in a weight zone is less than 110 g. The weight zone is defined as a region of the golf club shaft extending from the end point of the grip portion up to 11″ along a central axis of the golf club shaft toward a tip portion of the shaft. | 04-07-2011 |
| 20110159986 | GOLF CLUB HEAD - A golf club head having good forgiveness and playability characteristics includes a body defining an interior cavity. The body includes a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion, a skirt positioned around a periphery between the sole and crown, and a strike face positioned at the front of the body. The body has a forward section, a mid-section and a back section. The mass of the forward section is at least as great as the combined mass of the mid-section and back section and the mass ratio of the back section to the mid-section is greater than 80%. Some embodiments of the club head include lightweight panels positioned within openings formed in the sole and crown of the body. | 06-30-2011 |
