| Patent application number | Description | Published |
|---|
| 20090011848 | Releasable and Interchangeable Connections For Golf Club Heads and Shafts - Golf club heads are releasably engaged with shafts so that the club heads and shafts can be readily interchanged and/or so that the shaft position with respect to the club head can be readily changed. Assemblies for connecting the club head and shaft may include: (a) a shaft engaging member including a rotation-inhibiting structure; (b) a club head engaging member including a shaft-receiving chamber and a retaining structure for engaging the rotation-inhibiting structure; and (c) a securing system for releasably securing the shaft engaging member with respect to the club head engaging member. The club head and shaft may be changed by releasing the securing system and exchanging the original parts with different parts. Furthermore, the shaft may be bent or otherwise extend at an angle from the shaft engaging member so as to allow adjustment of the shaft position with respect to the club head. | 01-08-2009 |
| 20090011849 | Releasable and Interchangeable Connections for Golf Club Heads and Shafts - Golf club heads are releasably engaged with shafts so that the club heads and shafts can be readily interchanged and/or so that the shaft position with respect to the club head can be readily changed. Assemblies for connecting the club head and shaft may include: (a) a shaft engaging member including a rotation-inhibiting structure; (b) a club head engaging member including a shaft-receiving chamber and a retaining structure for engaging the rotation-inhibiting structure; and (c) a securing system for releasably securing the shaft engaging member with respect to the club head engaging member. The club head and shaft may be changed by releasing the securing system and exchanging the original parts with different parts. Furthermore, the shaft may be bent or otherwise extend at an angle from the shaft engaging member so as to allow adjustment of the shaft position with respect to the club head. | 01-08-2009 |
| 20090011850 | Releasable and Interchangeable Connections for Golf Club Heads and Shafts - Golf club heads are releasably engaged with shafts so that the club heads and shafts can be readily interchanged and/or so that the shaft position with respect to the club head can be readily changed. Assemblies for connecting the club head and shaft may include: (a) a shaft engaging member including a rotation-inhibiting structure; (b) a club head engaging member including a shaft-receiving chamber and a retaining structure for engaging the rotation-inhibiting structure; and (c) a securing system for releasably securing the shaft engaging member with respect to the club head engaging member. The club head and shaft may be changed by releasing the securing system and exchanging the original parts with different parts. Furthermore, the shaft may be bent or otherwise extend at an angle from the shaft engaging member so as to allow adjustment of the shaft position with respect to the club head. | 01-08-2009 |
| 20090017933 | Putters with Enhanced Alignment Visualization - Putters and putter heads better camouflage the main body of the head and/or highlight the alignment aid. The top surface of the head (when viewed from a ball address orientation) may be finished in a non-reflective, matte finish, optionally, in a dark color and/or in a color or colors selected so as to blend into or match the color of a golf green. At least some portion of the shaft member may be colored and finished in this same manner. These features help in visualization of the alignment aid (which also may be designed to help in alignment). If desired, the club head and/or shaft color and finish may be customized based on the greens at a specific golf course, greens in a specific geographical region, greens of a specific grass type, greens at a specific time of year or under specific conditions, etc. | 01-15-2009 |
| 20090017934 | Putters with Enhanced Alignment Visualization - Putters and putter heads better camouflage the main body of the head and/or highlight the alignment aid. The top surface of the head (when viewed from a ball address orientation) may be finished in a non-reflective, matte finish, optionally, in a dark color and/or in a color or colors selected so as to blend into or match the color of a golf green. At least some portion of the shaft member may be colored and finished in this same manner. These features help in visualization of the alignment aid (which also may be designed to help in alignment). If desired, the club head and/or shaft color and finish may be customized based on the greens at a specific golf course, greens in a specific geographical region, greens of a specific grass type, greens at a specific time of year or under specific conditions, etc. | 01-15-2009 |
| 20090048035 | High Moment of Inertia Wood-Type Golf Clubs and Golf Club Heads - Wood-type golf club heads include: (a) a club head body including heel, toe, crown, sole, and weighted rear portions; and (b) a variable thickness ball striking face. The club head body parts and weighted portion(s) may be arranged such that the club head has a moment of inertia about a vertical axis passing through the club head center of gravity of at least 5000 g-cm | 02-19-2009 |
| 20090062029 | Releasable and Interchangeable Connections for Golf Club Heads and Shafts - Golf club heads are releasably engaged with shafts so that the club heads and shafts can be readily interchanged and/or so that the shaft position with respect to the club head can be readily changed. Assemblies for connecting the club head and shaft may include: (a) a cylindrical structure having a cylindrical interior chamber for receiving a golf club shaft, a rotation-inhibiting structure, and a securing structure; and (b) a securing system for releasably engaging the securing structure. The club head and shaft may be changed by releasing the securing system and exchanging the original parts with different parts. Furthermore, the shaft may be bent or otherwise extend at an angle from the shaft connection assembly so as to allow adjustment of the shaft position with respect to the club head. | 03-05-2009 |
| 20090186717 | Golf Clubs and Golf Club Heads with Adjustable Center of Gravity and Moment of Inertia Characteristics - Golf clubs, club heads, and club weighting systems may include: (a) a club head body member; and (b) one or more weight members movably engaged with the club head body member so as to move between a first position and a second position to change an overall exterior shape of the club head. This shape change may result in changes to the overall center of gravity, weighting, and/or moment of inertia characteristics of the club head. Alternatively or additionally, the weight member(s) may be removed from the club head body member, reoriented, and/or replaced with a different weight member, e.g., to change the overall exterior shape, center of gravity, weighting, and/or moment of inertia characteristics of the club head. Methods of making and using these clubs, club heads, and weighting systems also are described. | 07-23-2009 |
| 20090203462 | Golf Clubs and Golf Club Heads Having Adjustable Weight Members - Wood-type golf club heads include: (a) a ball striking face; (b) a club head body engaged or integrally formed with the ball striking face, wherein the club head body includes a sole portion, wherein the sole portion includes a slot or rail defined therein; and (c) a weight member at least partially located within the slot or rail. The weight member may be mounted at plural positions along the slot or rail (optionally at least partially within a weight cartridge member provided with the club head body). The weight member also may be movably engaged with the weight cartridge member, slot, rail, and/or other portion of the club head body. Golf clubs including these club heads and methods of making and using such golf clubs and golf club heads also are described. | 08-13-2009 |
| 20090203465 | Golf Clubs and Golf Club Heads Having Targeted Weighting Characteristics - Wood-type golf club heads include: (a) a ball striking face member; and (b) a club head body attached to or integrally formed with the face member. One body component of the club head (e.g., a weight or cover member) may be formed from a transparent, partially transparent, or translucent material. In some club head structures, an external weight member may extend around a part of a club head body member and beyond or outside of at least a portion of the body member's exterior perimeter (e.g., rearwardly, laterally toward a toe side, and/or laterally toward a heel side of the club head body, beyond the exterior perimeter portion, when viewed from overhead). Golf club structures that include golf club heads, e.g., of the types described above, and methods of constructing and/or using such clubs and club heads, also are described. | 08-13-2009 |
| 20090239679 | Golf Club Head Having a Bridge Member - A cavity back golf club head having a bridge member is disclosed. The bridge member extends across a first rear cavity connecting a heel and a toe of the golf club head to control the trajectory of a golf ball. For the longer iron clubs, a wall extending from the sole portion of the cavity back golf club head to the bridge member defines a second cavity to further influence the trajectory of the golf ball. For the shorter iron clubs, the wall extends from the top portion of the cavity back golf club head to the bridge member. | 09-24-2009 |
| 20100041490 | GOLF CLUB HEAD AND SYSTEM - A golf club head system and a golf club head for inclusion into a golf club are provided. The golf club head includes a main body member and a secondary body member. The main body member has a striking surface, a sole portion, a crown portion, and a rear face substantially opposed to the striking surface. The main body member defines an at least substantially enclosed main body cavity. The secondary body member is attached to the main body member and extends at least substantially over the entire rear face of the main body member. The golf club head system includes two or more secondary body members, each configured for interchangeable attachment to a main body member. Each secondary body member defines an internal concavity, has a different external shape, and has a different combination of center-of-gravity and moment-of-inertia characteristics. | 02-18-2010 |
| 20100041494 | GOLF CLUB HEAD AND SYSTEM - A golf club head system and a golf club head for inclusion into a golf club are provided. The golf club head system includes two or more rear or secondary body members, each configured for interchangeable attachment to a front or main body member. Each rear body member may have a different external shape, and each rear body member may have a different combination of center-of-gravity and moment-of-inertia characteristics. The system further includes a detachable attachment element for interchangeably and detachably attaching the rear body members to the front body member. The system may further include the front body member, wherein the front body member has a striking surface. | 02-18-2010 |
| 20100113178 | GOLF CLUB HEAD OR OTHER BALL STRIKING DEVICE HAVING ADJUSTABLE STIFFENED FACE PORTION - A ball striking device, such as a golf club head, has a head that includes a face configured for striking a ball and a body connected to the face, the body being adapted for connection of a shaft thereto. The head may include one or more stiffening elements or other structures engaging the face to provide locally increased stiffness to particular areas of the face. The stiffening element can be movable to create regions of increased stiffness in desired locations, leaving other regions of the face to have increased flexibility as compared to the stiffened regions. | 05-06-2010 |
| 20100137073 | High Moment of Inertia Wood-Type Golf Clubs and Golf Club Heads - Wood-type golf club heads include: (a) a club head body including heel, toe, crown, sole, and weighted rear portions; and (b) a variable thickness ball striking face. The club head body parts and weighted portion(s) may be arranged such that the club head has a moment of inertia about a vertical axis passing through the club head center of gravity of at least 5000 g-cm | 06-03-2010 |
| 20100160064 | Releasable and Interchangeable Connections for Golf Club Heads and Shafts - Golf club heads are releasably engaged with shafts so that the club heads and shafts can be readily interchanged and/or so that the shaft position with respect to the club head can be readily changed. Assemblies for connecting the club head and shaft may include: (a) a shaft engaging member including a rotation-inhibiting structure; (b) a club head engaging member including a shaft-receiving chamber and a retaining structure for engaging the rotation-inhibiting structure; and (c) a securing system for releasably securing the shaft engaging member with respect to the club head engaging member. The club head and shaft may be changed by releasing the securing system and exchanging the original parts with different parts. Furthermore, the shaft may be bent or otherwise extend at an angle from the shaft engaging member so as to allow adjustment of the shaft position with respect to the club head. | 06-24-2010 |
| 20100160068 | Releasable and Interchangeable Connections for Golf Club Heads and Shafts - Golf club heads are releasably engaged with shafts so that the club heads and shafts can be readily interchanged and/or so that the shaft position with respect to the club head can be readily changed. Assemblies for connecting the club head and shaft may include: (a) a shaft engaging member including a rotation-inhibiting structure; (b) a club head engaging member including a shaft-receiving chamber and a retaining structure for engaging the rotation-inhibiting structure; and (c) a securing system for releasably securing the shaft engaging member with respect to the club head engaging member. The club head and shaft may be changed by releasing the securing system and exchanging the original parts with different parts. Furthermore, the shaft may be bent or otherwise extend at an angle from the shaft engaging member so as to allow adjustment of the shaft position with respect to the club head. | 06-24-2010 |
| 20100160070 | Releasable and Interchangeable Connections for Golf Club Heads and Shafts - Golf club heads are releasably engaged with shafts so that the club heads and shafts can be readily interchanged and/or so that the shaft position with respect to the club head can be readily changed. Assemblies for connecting the club head and shaft may include: (a) a shaft engaging member including a rotation-inhibiting structure; (b) a club head engaging member including a shaft-receiving chamber and a retaining structure for engaging the rotation-inhibiting structure; and (c) a securing system for releasably securing the shaft engaging member with respect to the club head engaging member. The club head and shaft may be changed by releasing the securing system and exchanging the original parts with different parts. Furthermore, the shaft may be bent or otherwise extend at an angle from the shaft engaging member so as to allow adjustment of the shaft position with respect to the club head. | 06-24-2010 |
| 20100173723 | GOLF CLUB HEAD AND SYSTEM - A golf club head system and a golf club head for inclusion into a golf club are provided. The golf club head includes a main body member and a secondary body member. The main body member has a striking surface, a sole portion, a crown portion, and a rear face substantially opposed to the striking surface. The main body member defines an at least substantially enclosed main body cavity. The secondary body member is attached to the main body member and extends at least substantially over the entire rear face of the main body member. The golf club head system includes two or more secondary body members, each configured for interchangeable attachment to a main body member. Each secondary body member defines an internal concavity, has a different external shape, and has a different combination of center-of-gravity and moment-of-inertia characteristics. | 07-08-2010 |
| 20100173724 | Golf Club Head Having a Bridge Member and a Weight Positioning System - A golf club head is disclosed that includes a weight integral to a bridge member extending across a cavity back golf club head. The weight modifies a position of a center of gravity of the golf club head. The weight is independently movable in multiple directions to further vary the center of gravity of a golf club head. | 07-08-2010 |
| 20100261539 | GOLF CLUB HEAD OR OTHER BALL STRIKING DEVICE HAVING STIFFENED FACE PORTION - A ball striking device, such as a golf club head, has a head that includes a face configured for striking a ball and a body connected to the face, the body being adapted for connection of a shaft thereto. The head may include one or more stiffening elements or other structures contacting an inner surface of the face, to provide locally increased stiffness to particular areas of the face. The stiffening element includes a chamber adapted to contain a viscous substance. The viscous substance can be selected and inserted into the chamber to create regions of increased stiffness in desired locations, leaving other regions of the face to have increased flexibility as compared to the stiffened regions. | 10-14-2010 |
| 20100267466 | GOLF CLUB HEAD OR OTHER BALL STRIKING DEVICE HAVING MULTIPLE FACE INSERTS - A ball striking device, such as a golf club, includes a head with a face having an outer surface configured for striking a ball, a body connected to the face, and a plurality of cavities in the face, each cavity configured to receive an insert. The head may also include a plurality of inserts received within the cavities. The inserts may be made from one or more different materials having different densities. Different inserts having different densities can be connected to the face to customize the weighting of the face, such as to adjust the location of the center of gravity of the face or to change the moment of inertia of the head. | 10-21-2010 |
| 20100267467 | GOLF CLUB HEAD OR OTHER BALL STRIKING DEVICE HAVING FACE INSERT - A ball striking device, such as a golf club, includes a head with a face having an outer surface configured for striking a ball, a body connected to the face, and an insert connected to the face and forming a portion of the outer surface. The density and/or friction properties of the insert may be different from those of adjacent portions of the face. Depending on the size, shape, and location of the insert, the moment of inertia of the head may change, the center of gravity of the face may shift, and/or the degree and direction of spin on the ball resulting from impacts may change. | 10-21-2010 |
| 20100279787 | Angle Adjustment Discontinuities for Golf Clubs - A golf club having a golf club shaft and a golf club head is provided. The shaft includes a proximal end, a distal end, and a longitudinal axis extending therebetween. The golf club head, which is attached to the distal end of the golf club shaft, extends from a heel region to a toe region. The golf club head includes an angle adjustment discontinuity that is located below the distal end of the golf club shaft. The angle adjustment discontinuity includes a first elongated groove extending over both a transverse distance and a longitudinal distance. The first elongated groove does not encircle the longitudinal axis. | 11-04-2010 |
| 20100292020 | GOLF CLUB ASSEMBLY AND GOLF CLUB WITH AERODYNAMIC FEATURES - A golf club head includes a body member having a ball striking face, a crown, a toe, a heel, a sole, and a skirt extending between the crown and the sole and between the toe and the heel. The club head includes a drag-reducing structure that may include one or both of a continuous groove extending from a front portion to a rear edge of the toe, and along an entire length of the skirt, and a substantially V-shaped recess formed in the sole and having a vertex positioned proximate the ball striking face and the heel and away from the skirt and the toe, and a pair of legs extending to a point proximate the toe and away from the ball striking face, and curving toward the skirt and away from the ball striking face. | 11-18-2010 |
| 20100304878 | Putters with Enhanced Alignment Visualization - Putters and putter heads better camouflage the main body of the head and/or highlight the alignment aid. The top surface of the head (when viewed from a ball address orientation) may be finished in a non-reflective, matte finish, optionally, in a dark color and/or in a color or colors selected so as to blend into or match the color of a golf green. At least some portion of the shaft member may be colored and finished in this same manner. These features help in visualization of the alignment aid (which also may be designed to help in alignment). If desired, the club head and/or shaft color and finish may be customized based on the greens at a specific golf course, greens in a specific geographical region, greens of a specific grass type, greens at a specific time of year or under specific conditions, etc. | 12-02-2010 |
| 20100331100 | Rotational Molded Golf Club Heads - Wood-type golf clubs and/or golf club heads include: (a) a golf club head base member including a face member having a ball striking face; and (b) a polymeric body member engaged with the golf club head base member, wherein the polymeric body member is formed via a rotational molding process (or other centrifugal force inducing molding process) and/or engaged with the golf club head base member via a rotational molding process (or other centrifugal force inducing molding process). The polymeric body member forms at least a portion of a crown member of the club head in some structures. | 12-30-2010 |
| 20110009210 | Golf Clubs And Golf Club Heads Having Adjustable Weight Members - Wood-type golf club heads include: (a) a ball striking face; (b) a club head body engaged or integrally formed with the ball striking face, wherein the club head body includes a sole portion, wherein the sole portion includes a slot or rail defined therein; and (c) a weight member at least partially located within the slot or rail. The weight member may be mounted at plural positions along the slot or rail (optionally at least partially within a weight cartridge member provided with the club head body). The weight member also may be movably engaged with the weight cartridge member, slot, rail, and/or other portion of the club head body. Golf clubs including these club heads and methods of making and using such golf clubs and golf club heads also are described. | 01-13-2011 |
| 20110034265 | GOLF CLUB HEAD OR OTHER BALL STRIKING DEVICE HAVING ONE OR MORE FACE CHANNELS - A ball striking device, such as a golf club, includes a head with a face having a ball-striking surface configured for striking a ball, a body connected to the face, and at least one channel in the ball-striking surface of the face. The region of highest COR response of the face is directionally enlarged toward the channel. Depending on the size, shape, and location of the channel, the face can be altered to provide greater COR response and increased energy transfer for impacts at specific locations on the face. | 02-10-2011 |
| 20110077098 | GOLF CLUB HEAD HAVING A BRIDGE MEMBER - A cavity back golf club head having a bridge member is disclosed. The bridge member extends across a first rear cavity connecting a heel and a toe of the golf club head to control the trajectory of a golf ball. For the longer iron clubs, a wall extending from the sole portion of the cavity back golf club head to the bridge member defines a second cavity to further influence the trajectory of the golf ball. For the shorter iron clubs, the wall extends from the top portion of the cavity back golf club head to the bridge member. | 03-31-2011 |
