Abstract: Golf clubs have a primary alignment feature including a paint or masking line which delineates the transition between at least a first portion of the crown having an area of contrasting shade or color with the shade or color of the face. Some have a primary alignment feature including a paint or masking line which delineates the transition between a first portion of the crown having an area of contrasting shade or color and the area of shade or color of the face. A secondary alignment feature includes a paint or masking line that delineates the transition between the first portion of the crown having an area of contrasting shade or color with the shade or color of the face and a second portion of the crown having an area of contrasting shade or color with the shade or color of the first portion.

Abstract: An equipment fitting system that measures swings by a user of different pieces of equipment with inertial sensors, and analyzes sensor data to recommend which piece of equipment is optimal for the user from among those tested. Illustrative applications include fitting of baseball bats and golf clubs. Swing metrics calculated from sensor data may include an acceleration metric, a speed metric, and a momentum metric; these metrics may be combined into a metrics score for each piece of equipment. Other factors may be included in an overall score, such as the user's subjective score for each piece of equipment, and ratings from experts or other consumers. Users may assign the relative importance for the different factors to calculate an overall equipment score.

Abstract: Disclosed golf club heads include a body defining an interior cavity, a face, a sole, a crown, and a hosel. Certain embodiments include a weight channel positioned in the sole and defining a path along the sole. Some embodiments include a weight member positioned in the weight channel that is configured to be adjusted to any of a range of selectable positions to adjust mass properties of the golf club head. A fastener may be configured to secure the weight member in any of the selectable positions, while the fastener itself, regardless of where the weight member is positioned along the path, may be secured to the body at a fixed location that is independent of the position of the weight member along the path. Additional discretionary mass elements may be added to the weight member, such as at its ends, to further adjust mass properties of the golf club head.

Abstract: Embodiments of golf club heads having adjustable weighting systems with a plurality of discrete attachment locations capable of receiving one or more weights are described herein. The golf club heads described herein provide user adjustability of club head center of gravity to adjust ball flight while maintaining a high moment of inertia and low and back center of gravity position.

Abstract: A mounting bracket lock may be configured to secure the mounting bracket of a window treatment housing to a rail of the housing. The mounting bracket lock may be slidably attachable to the rail and, when in a locked position, may prevent the mounting bracket from detaching from the rail. The mounting bracket lock may include a body that is mountable to the rail. The body may include a first portion that slidably attaches to the rail, and a second portion that receives a portion of the rail and a portion of the mounting bracket, thereby securing the mounting bracket in a locked position relative to the rail. The body of the mounting bracket lock may define one or more projections that extend therefrom, and that engage in a friction fit between corresponding surfaces of the mounting bracket when the mounting bracket lock is in the locked position.

Abstract: A golf club head includes a body, a first weight assembly, and a second weight assembly. The body defines an interior cavity and an exterior surface having a forward-most point and a rearward-most point. The body includes a face disposed within a forward portion of the golf club head, a sole defining a bottom portion of a golf club head, a crown defining a top portion of the golf club head, and a skirt positioned about a portion of a periphery of the golf club head between the sole and the crown. The first weight assembly extends between the toe and the heel, has a first center of gravity, and is configured to engage a forward weight cavity mount that is formed in the sole. The second weight assembly defines a second center of gravity and is configured to engage a rearward weight aperture that is formed in the body.

Abstract: A golf club head includes a loft no less than 40 degrees; a striking face; a virtual center plane that is vertical and perpendicular to a virtual striking face plane and includes a face center; a rear face; and a recess. The recess extends in a heel-to-toe direction along an upper sole surface and has a depth that varies in the heel-to-toe direction such that a first depth corresponds with a first location heel-ward of the face center and a second depth corresponds with a second location toe-ward of the face center, the first depth being no less than 10 mm and greater than the second depth by at least 5 mm. An insert is received in the recess. And a center of gravity of the golf club head is spaced no greater than 5.0 mm from the virtual center plane measured in the heel-to-toe direction.

Abstract: A golf club includes a shaft and a clubhead coupled to the shaft by a hosel. The clubhead includes a face, a toe at a distal end of the clubhead and a heel at an opposite distal end of the clubhead and opposite the toe. The clubhead further includes a magnesium insert disposed on the face of the clubhead between the toe and heel of the clubhead as a striking surface of the clubhead. The clubhead even further includes weighting material of a second density that is more than a first density of a material of the clubhead in place of a portion of the material of the clubhead.

Abstract: The disclosed embodiments relate to a lacrosse head and a method of manufacture to form the same. A lacrosse head may include a scoop, a throat, and a pair of opposed sidewalls configured to interconnect the scoop to the throat, each sidewall having an interior edge and an exterior edge. The lacrosse head may further include a hub connected to the throat, the hub including a socket configured to receive a stick. Additionally, at least one of the scoop, throat, pair of opposed sidewalls, and hub comprise a matrix material embedded with a plurality of substantially randomly dispersed reinforcing fibers. A method of forming a lacrosse head may include forming a mold assembly having a positive side and a negative side, mixing a composite matrix material by feeding chopped reinforcing fibers randomly into a resinous material, setting the matrix material into the mold assembly, and closing the mold assembly.

Abstract: The present invention is a golf club head containing a multicomponent weight system comprising a weight member, a cap, and a fastener. The weight member comprises of an upper surface, side surface, one or more splines, one or more slits, an aperture, and one or more bores. The cap comprises an aperture and at least one post. The fastener comprises a head portion and body portion.

Abstract: A golf club head includes a body, a first weight assembly, and a second weight assembly. The body defines an interior cavity and an exterior surface having a forward-most point and a rearward-most point. The body includes a face disposed within a forward portion of the golf club head, a sole defining a bottom portion of a golf club head, a crown defining a top portion of the golf club head, and a skirt positioned about a portion of a periphery of the golf club head between the sole and the crown. The first weight assembly extends between the toe and the heel, has a first center of gravity, and is configured to engage a forward weight cavity mount that is formed in the sole. The second weight assembly defines a second center of gravity and is configured to engage a rearward weight aperture that is formed in the body.

Abstract: An iron-type golf club head includes a body, a sole and a face insert. The body includes a toe region, a heel region, and a sole weight bar extending between the toe region and the heel region. The sole defines a toe segment, a medial segment, and a heel segment, and the face insert is coupled to the body and extends around the sole weight bar to form the medial segment of the sole.

Abstract: Embodiments of golf club heads with energy storage characteristics are presented herein. In some embodiments, a golf club head comprises a hollow body comprising a strikeface, a heel region, a toe region opposite the heel region, a sole, a crown, and a cavity positioned behind the strikeface on at least one of the sole and the crown. In many embodiments, the cavity comprises a front surface, and a rear surface, wherein at least a portion of the front surface extends toward the strikeface of the club head.

Abstract: A golf club head comprising two components, wherein the first component comprise a ball striking surface, a striking face return, and a sole extension with a rear mass. And wherein the second component comprises a lower density material, comprising part of the crown and part of the sole. The first component comprises a majority of the mass of the golf club head, having a rear mass comprising 20% to 35% of the mass of the golf club head.

Abstract: A hollow golf club head includes a metallic front body coupled with a composite rear body. The front body includes a strike face and a surrounding frame that extends rearward from a perimeter of the strikeface. The rear body includes a crown member coupled with a sole member. The sole member has a structural layer formed from a filled thermoplastic material, while the resilient layer is bonded to the external surface of the structural layer and is formed from a fiber-reinforced thermoplastic composite material. The resilient layer has an opening through which a metallic weight pad at least partially extends. The weight pad is bonded to the structural layer and includes an aperture for attaching a metallic weight.

Abstract: A head includes a hitting face. The hitting face has a face center and a sweet spot. The hitting face has a face height that is denoted by Hf (mm), the face height being measured at a toe-heel direction position of the face center. The sweet spot has a vertical height that is denoted by Hs (mm). The face center has a vertical height that is denoted by Hc (mm). The vertical height Hc is greater than or equal to 20 mm and less than or equal to 26 mm. The face height Hf is greater than or equal to 40 mm and less than or equal to 52 mm. The head satisfies an expression 1 as follows: Hs<0.06*Hf+16 (expression 1). The head is an iron type golf club head.

Abstract: A golf club head having a metal portion adhered to a non-metal portion to define a closed internal volume therebetween, and an elongated channel extending across a portion of the sole. The channel may be recessed from adjacent surfaces of the sole, wherein the channel comprises a center portion extending across a center of the sole, a heel portion extending from a heel end of the center portion toward the heel, and a toe portion extending from a toe end of the center portion toward the toe, wherein the width of the center portion of the channel is substantially constant, and wherein the width of the channel increases from the heel end of the center portion to the heel and from the toe end of the center portion to the toe.

Abstract: A golf club includes a shaft and a club head for a metal wood type club head. The club head includes a ball striking face, a heel, a toe, a rear, a crown, and a sole. The sole includes a forward sole surface and a rearward sole surface. The substantially horizontally-oriented forward sole surface extends rearwardly from the ball striking face to a rearward edge. The substantially horizontally-oriented rearward sole surface extends forwardly from the rear of the club head. The rearward sole surface extends over and is offset in a height direction from the rearward edge. A cavity may be located above the forward sole surface, the cavity having a rearward facing opening located below the rearward sole surface. A projection may extend rearwardly from the rearward edge beneath the rearward sole surface, the projection having sides that extend in a generally breadthwise direction.

Abstract: Embodiments of golf club heads having adjustable weighting systems with a plurality of discrete attachment locations capable of receiving one or more weights are described herein. The golf club heads described herein provide user adjustability of club head center of gravity to adjust ball flight while maintaining a high moment of inertia and low and back center of gravity position.

Abstract: A golf club head has a stranded structure such as a cantilevered strand or a beam strand. The stranded structure causes changes in acoustic properties from that of a standard golf club. A gap or through-hole around the stranded structure may be filled with a vibration dampening material, such as flexible polymer, to further adjust the acoustic properties of the golf club. Vibration frequency regions in a golf club may be modified by incorporating stranded structures in the vibration frequency regions.

Abstract: A golf club head includes a club head body and a weight member that is secured to the body. The weight member is constructed to utilize lateral forces to couple to the head body to minimize the structure required to retain the weight member, and the weight member is preferably constructed so that it has a low profile.

Abstract: A mounting bracket lock may be configured to secure the mounting bracket of a window treatment housing to a rail of the housing. The mounting bracket lock may be slidably attachable to the rail and, when in a locked position, may prevent the mounting bracket from detaching from the rail. The mounting bracket lock may include a body that is mountable to the rail. The body may include a first portion that slidably attaches to the rail, and a second portion that receives a portion of the rail and a portion of the mounting bracket, thereby securing the mounting bracket in a locked position relative to the rail. The body of the mounting bracket lock may define one or more projections that extend therefrom, and that engage in a friction fit between corresponding surfaces of the mounting bracket when the mounting bracket lock is in the locked position.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion having a top portion, a bottom portion, a toe portion, a heel portion, a front portion, a rear portion, and an interior. The golf club head may include a first plurality of ports and a second plurality of ports in the bottom portion. A first set of inner support portions may be connected to the first plurality of ports, and a second set of inner support portions may be connected to the second plurality of ports. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion with a toe portion, a heel portion, a rear portion, a front portion with a strike face, a sole portion, and a top portion with a plurality of weight ports. The body portion may define a periphery of the golf club head. The golf club head may also include a plurality of weight portions with each weight portion disposed in one weight port of the plurality of weight ports. Other examples and embodiments may be described and claimed.

Abstract: An iron-type golf club head assembly kit including a club head main body, a first sole component, and a second sole component interchangeably associable with the main body. When the first sole component is associated with the main body, the main body and the first sole component form a first club head comprising a sole surface having a first parting line, formed between the first sole component and the main body, and a first sole contour. When the second sole component is associated with the main body, the main body and the second sole component form a second club head comprising a second sole surface having a second parting line, formed between the second sole component and the main body, and a second sole contour that differs from the first sole contour.

Abstract: A golf club head comprising two components, wherein the first component comprise a ball striking surface, a striking face return, and a sole extension with a rear mass. And wherein the second component comprises a lower density material, comprising part of the crown and part of the sole. The first component comprises a majority of the mass of the golf club head, having a rear mass comprising 20% to 35% of the mass of the golf club head.

Abstract: A golf club head includes a club head body and a weight member that is secured to the body. The weight member is constructed to utilize lateral forces to couple to the head body to minimize the structure required to retain the weight member, and the weight member is preferably constructed so that it has a low profile.

Abstract: A golf club head comprises a sole, a recessed sole port in the sole; and a rotatably adjustable sole piece adapted to be at least partially received within the sole port and comprising a central body having a plurality of contact surfaces adapted to contact the sole port and being offset from each other along a central axis extending through the central body of the sole piece. The sole piece can be positioned at least partially within the sole port at five or more rotational and axial positions with respect to the central axis, wherein at each rotational position, at least one of said contact surfaces of the central body contacts the sole port to set the axial position of the sole piece. The sole port and/or the sole piece can be generally pentagonal in shape.

Abstract: A golf club head includes a face, a sole, and a weight member. The sole includes a guide groove having a plurality of positioning grooves. The weight member includes a plurality of protrusions, and is positioned in the guide groove with the plurality of protrusions engaging with the plurality of positioning grooves. The plurality of positioning grooves each include a pair of sidewalls formed in an arc shape and a bottom connecting the sidewalls to each other. The plurality of protrusions each include a pair of side surfaces formed in an arc shape and a ridge connecting the side surfaces to each other.

Abstract: A golf club head is presented comprising a sole including a weight member that is slidable in an elongate weight mount including a rail. The weight member is rotatable about the rail between an unlocked orientation and a locked orientation.

Abstract: A golf club head having an exterior surface opposite the hollow golf club interior, the body having a center of gravity, wherein the body comprises an elongate weight receptacle, a weight retainer located in the weight receptacle, wherein the weight receptacle comprises a plurality of weight mounts, wherein the weight retainer is configured to slide along the weight receptacle between each of the plurality of weight mounts when the weight retainer is unlocked, and wherein the weight retainer is configured to reside in any of the plurality of weight mounts when the weight retainer is locked, and wherein the weight receptacle comprises a weight receptacle installation feature configured to receive the weight retainer, wherein the weight receptacle installation feature is located between two of the plurality of weight mounts, wherein the two of the plurality of weight mounts are located adjacent one another.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion having a top portion, a bottom portion, a toe portion, a heel portion, a front portion, a rear portion, an interior, and inner support portions on an inner surface of the bottom portion. Other examples and embodiments may be described and claimed.

Abstract: A golf club head includes a club head body and a weight member that is secured to the body. The weight member is constructed to utilize lateral forces to couple to the head body to minimize the structure required to retain the weight member, and the weight member is preferably constructed so that it has a low profile.

Abstract: A multi-material iron type golf club head is disclosed. More specifically, the golf club head in accordance with the present invention may have a metallic portion and a lightweight portion, wherein the entirety of the striking face is made out of a metallic material while a majority of the chassis is made out of a lightweight material that serves to reduce the overall weight of the golf club head. The lightweight material, in addition to reducing the overall weight of the golf club head, may be comprised of an interior face support to at least partially support the metallic striking face portion to improve the performance and feel of the golf club head.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion having a front portion, a rear portion, a toe portion, a heel portion, a top portion, a bottom portion, and a skirt portion between the top portion and the bottom portion. The golf club head may include a port region having a first plurality of weight ports and a second plurality of weight ports. Other examples and embodiments may be described and claimed.

Abstract: The present invention is directed to a modular golf club. In particular, golf club includes a face component that is removably coupled so that the physical attributes of the golf club head may be altered.

Abstract: A golf club head comprises a sole, a recessed sole port in the sole; and a rotatably adjustable sole piece adapted to be at least partially received within the sole port and comprising a central body having a plurality of contact surfaces adapted to contact the sole port and being offset from each other along a central axis extending through the central body of the sole piece. The sole piece can be positioned at least partially within the sole port at five or more rotational and axial positions with respect to the central axis, wherein at each rotational position, at least one of said contact surfaces of the central body contacts the sole port to set the axial position of the sole piece. The sole port and/or the sole piece can be generally pentagonal in shape.

Abstract: A golf club head comprises a head main body, a weight member and a fixing member. The head main body is provided with a concave portion concaved from an outer surface of a finished shape of the golf club head. A specific gravity of the weight member is larger than a specific gravity of the head main body and larger than a specific gravity of the fixing member. The weight member is at least partially disposed in the concave portion. The fixing member is fixed to the concave portion so as to cover at least a part of the weight member from outside of the golf club head. The fixing member is provided with a through hole having an opening located in the above-said outer surface, and a part of the weight member is disposed in the through hole.

Abstract: A golf club head comprises a body, a track formed in or attached to the body and having a length and a weight and weight retainer. The weight is continuously repositionable such that it can be positioned at any selected point along the track between its ends. The weight has a major dimension, and the weight retainer comprises a fastening member having a diameter not greater than about one half of the major dimension of the weight.

Abstract: A golf club head comprising a channel or a pair of parallel rails and a slidable weight assembly that can be removably fixed at any point within the channel or to the rails is disclosed herein. The slidable weight assembly preferably comprises a weight portion and base that can be turned 45 to 90 degrees to reversibly fix the slidable weight assembly within the channel or to the rails.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a hollow body portion having a front portion, a rear portion, a toe portion, a heel portion, a bottom portion, a top portion, a plurality of ports on the bottom portion and a plurality of inner support portions in the hollow body portion. Other examples and embodiments may be described and claimed.

Abstract: A golf club head includes a club head body and a weight member that is secured to the body. The weight member is constructed to utilize lateral forces to couple to the head body to minimize the structure required to retain the weight member, and the weight member is preferably constructed so that it has a low profile.

Abstract: Golf clubs and golf club heads having a weight member that is configurable in multiple positions to alter the performance characteristics of the golf club head are presented. In some examples, the weight member may be arranged in a sole of the golf club head and may include ends having different weighting characteristics. For instance, one end may be heavier or denser than another end of the weight member. The difference in weight characteristics may be due to different materials used to form the different ends, different construction of the ends, and the like. The position of the weight member may be adjusted to alter the performance characteristics of the golf club head. For instance, the weight member may be removed and rotated to position a heavier end where a lighter end was previously positioned.

Abstract: A golf club head includes a first portion that is rigidly adhered to a second portion to at least partially define an interior club head volume. The first portion is formed from a metallic material and includes a face, and the second portion is formed from a polymeric material and defines a bore that is configured to receive and to selectively retain an elongate weight.

Abstract: A golf club head having a body having a first receptacle having ant aperture and a weight retention member affixed to the receptacle, the weight retention member having an opening, the weight retention member configured to receive a weighted insert, wherein at least a portion of the receptacle is located on the sole.

Abstract: The invention generally relates to golf clubs with adjustable mass properties. In certain aspects, the invention provides methods and mechanisms for adjusting a club head center of gravity and/or moment of inertia by way of an adjustable weight assembly positionable along the sole of the club head body. When in a first position, the weight assembly provides a lower center of gravity so as to increase launch angle and reduce spin rate, resulting in greater overall distance of ball flight. When in a second position, the weight assembly provides a greater mass moment of inertia, which effectively enlarges the sweet spot and produces a more forgiving club for off-center hits.

Abstract: The golf club head includes a crown portion, a face portion, a sole portion, at least one recessed portion formed in one of the crown portion and the sole portion, at least one weight member configured to be attached to the recessed portion. The weight member has an upper surface, a lower surface and a side surface. The recessed portion is provided with a bottom surface correspond to the lower surface of the weight member, a first side wall surface that is continuous with the bottom surface and corresponds to the side surface of the weight member, and a second side wall surface that is continuous with the first side wall surface and constitutes an opening periphery of the recessed portion, and the second side wall surface is formed along the first side wall surface at a larger outer diameter than the first side wall surface.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a hollow body portion having a front portion, a rear portion, a toe portion, a heel portion, a bottom portion, a top portion, a plurality of ports on the bottom portion and a plurality of inner support portions in the hollow body portion. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club weight attachment mechanisms are described herein. In some embodiments, a golf club head comprises a head body with an interior cavity, a shell portion, and a bracket with a weight member coupled to the bracket. In one embodiment, the bracket and the weight member can be configured to be fully contained within the interior cavity. Other examples and related methods are also described herein.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion with a toe portion, a heel portion, a top portion, a sole portion, a back portion, a front portion having a face portion with a front surface and a back surface, an interior cavity extending between the top and sole portions and between the face and back portions, and an elastic polymer material in the interior cavity, and a bonding portion. Other examples and embodiments may be described and claimed.