Striking Face Insert Patents (Class 473/342)
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Patent number: 8852024Abstract: Embodiments of a golf club head and methods to manufacture such a golf club head are generally described herein. The golf club head generally includes at least one ball-striking face, which comprises a titanium alloy that is associated with an average grain size measuring no more than about 1 micron (?m) in the longest dimension.Type: GrantFiled: November 2, 2012Date of Patent: October 7, 2014Assignee: Karsten Manufacturing CorporationInventor: Liang Quan
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Publication number: 20140295991Abstract: 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.Type: ApplicationFiled: June 9, 2014Publication date: October 2, 2014Inventors: Bing-Ling Chao, John Francis Lorentzen, Hsiang Lee
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Patent number: 8845454Abstract: 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 proximate a heel thereof. The face has a thickened portion including an annular tapered area that tapers in thickness between an upper boundary and a lower boundary and encloses an elevated area bounded by the upper boundary. The upper and/or lower boundary defines a shape having two lobes, each with an outer edge with a convex profile, and a connecting portion extending between the lobes, such that the connecting portion is defined by two outer edges extending between the outer edges of the lobes, wherein at least one of the outer edges of the connecting portion has a concave outer profile.Type: GrantFiled: August 17, 2011Date of Patent: September 30, 2014Assignee: Nike, Inc.Inventors: Robert Boyd, Jeremy Snyder, Hiroshi Kawaguchi, James S. Thomas, Raymond J. Sander, Rick S. Wahlin, Akira Shimozuma
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Patent number: 8840489Abstract: The putter face insert of the present invention reduces or eliminates backspin, and in some circumstances even imparts topspin, of a golf ball after impact with the putter face by including a contact surface with uniform thickness and at least one backing having non-uniform thickness. Generally, reducing initial backspin improves distance control and directional consistency of a golf ball when putting.Type: GrantFiled: December 6, 2011Date of Patent: September 23, 2014Assignee: Callaway Golf CompanyInventors: Justin Del Rosario, Augustin W. Rollinson
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Publication number: 20140274459Abstract: A golf club head for playing golf made by a method including providing a powdered metal, and applying a controlled source of energy to the powdered metal layer by layer to form a golf club head, wherein the golf club head is a hollow golf club head having a supporting lattice formed within the hollow golf club head.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Inventors: Marc Andrew Kronenberg, Drew T. Deshiell
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Publication number: 20140274458Abstract: A golf club head for playing golf made by a method including providing a powdered metal; and applying a controlled source of energy to the powdered metal layer by layer to form a golf club head, wherein the golf club head is formed as a one-piece golf head having a hollow or partially hollow section and no welds.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Inventors: Marc Andrew Kronenberg, Drew T. Deshiell
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Publication number: 20140274437Abstract: A ball striking device, such as a golf club head, includes a face having a ball striking surface configured for striking a ball and a body connected to the face and extending rearward from the face. The head further has an indicator associated therewith, the indicator identifying a golf ball based on a vibration mode of the golf ball, such that the club head is configured to be used to strike the golf ball on the ball striking surface. In one embodiment, the face and the identified golf ball(s) may have the same or substantially the same vibration mode at one or more different swing speeds. The indicator may be positioned on the body or elsewhere on the club head, or may be alternately be positioned on a shaft connected to the head or separately from the ball striking device, such as in a written manual associated with the head.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: NIKE, INC.Inventors: Robert Boyd, Jeffrey A. Hadden, Matthew S. Young, Charles A. Plaxico
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Publication number: 20140274446Abstract: A golf club-head can have a body having a crown, a heel, a toe, and a sole, the body defining a front opening; and a face plate closing the front opening of the body, the face plate comprising a lay-up of multiple, composite prepreg plies, wherein at least a portion of the plies comprise a plurality of elongated prepreg strips arranged in a crisscross pattern defining an overlapping region where the strips overlap each other. The face plate also includes an exterior and interior surface and having an image or indicia printed on the exterior surface.Type: ApplicationFiled: March 13, 2014Publication date: September 18, 2014Applicant: Taylor Made Golf Company, Inc.Inventors: Mark Vincent Greaney, Parker Drennan, Sanjay Kuttappa, Bing-Ling Chao
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Publication number: 20140274454Abstract: Golf clubs and golf club heads, such as iron heads, may include an iron body and a ball striking plate engaged with the iron body. The ball striking plate may include a face layer and a backing layer. The face layer of the ball striking plate may be formed of a metal material, while the backing layer may be formed of a polymeric material. The backing layer isolates the face layer from the iron body. In some arrangements, the backing layer of the insert may be visible at the top, the bottom, the side and/or the front surfaces of the iron head. Methods for making such iron devices are also described.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: NIKE, INC.Inventor: NIKE, INC.
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Patent number: 8834289Abstract: A golf club head including a crown, a sole, a hosel, a face and a flexure. The flexure provides compliance during an impact between the golf club head and a golf ball, and is tuned to vibrate, immediately after impact, at a predetermined frequency.Type: GrantFiled: September 14, 2012Date of Patent: September 16, 2014Assignee: Acushnet CompanyInventors: Noah de la Cruz, Charles E. Golden, Stephanie Bezilla, Darryl C. Galvan, Mark C. Myrhum, Gery M. Zimmerman, Uday V. Deshmukh
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Publication number: 20140256462Abstract: Some embodiments include a reinforced face of a club head. Other embodiments for related reinforced faces of club heads and related methods are also disclosed.Type: ApplicationFiled: May 20, 2014Publication date: September 11, 2014Inventors: Eric V. Cole, Eric J. Morales
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Publication number: 20140256464Abstract: A golf club head includes a head body having a crown, sole and skirt therebetween, the head body defining an opening in a front portion and having a frame support around the periphery of the opening. A face plate is mounted within the opening and has a transition radius along one or more edges to at least partially wrap around one or more of the crown, sole and skirt. The head includes thin wall zones in the crown and skirt, a hosel flush with the crown and a weight mounted in the sole proximate to the face plate, such that the golf club head has a center of gravity located relatively low and forward in proximity to the face plate.Type: ApplicationFiled: March 7, 2013Publication date: September 11, 2014Applicant: Taylor Made Golf Company, Inc.Inventors: Bing-Ling Chao, Todd P. Beach, John Francis Lorentzen
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Patent number: 8827832Abstract: Golf club heads with enlarged grooves, wherein a portion of the finish adjacent or within the groove is removed to create the visual appearance of enlarged grooves. The surface finish of the groove enhancement area surrounding the groove is matched to be the same as the surface finish of the groove, preferably a bright, smooth or shiny metallic finish. This surface finish of the remainder of the striking face of the golf club is a second surface finish, preferably a dark or black matte, or rough finish. The contrast between the two finishes gives the perception that the grooves are larger than they are physically.Type: GrantFiled: April 12, 2011Date of Patent: September 9, 2014Assignee: Cobra Golf IncorporatedInventors: Joshua G. Breier, Douglas E. Roberts, James G. Lewis
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Patent number: 8827831Abstract: A hollow golf club incorporating a stress reducing feature including at least a toe located stress reducing feature or a heel located stress reducing feature at least partially located on the skirt of the golf club head. The location and size of the stress reducing feature and their relationship to one another play a significant role in selectively increasing deflection of the face.Type: GrantFiled: July 5, 2012Date of Patent: September 9, 2014Assignee: Taylor Made Golf Company, Inc.Inventors: Michael Scott Burnett, Alexander Theodore Berger, Justin Honea
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Patent number: 8826512Abstract: Golf club heads with patterned face plates described herein. Other examples, embodiments and related methods are also disclosed herein.Type: GrantFiled: August 12, 2011Date of Patent: September 9, 2014Assignee: Karsten Manufacturing CorporationInventor: Bradley D. Schweigert
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Publication number: 20140248977Abstract: An iron type golf club head with improved performance is disclosed herein. More specifically, the present invention discloses an iron type golf club head having a frontal face portion made out of a lightweight material that is separate and distinct from the material used to form the remaining body portion of the iron type golf club head. The thinner material allows the frontal face portion of the iron type golf club head to be made thinner, yielding improved performance characteristics such as a higher Coefficient of Restitution (COR) of greater than about 0.770 and a lower primary resonant frequency of less than about 5,000 Hertz.Type: ApplicationFiled: May 19, 2014Publication date: September 4, 2014Applicant: ACUSHNET COMPANYInventors: John W. Morin, Eduardo Mendoza, Noah de la Cruz, Charles E. Golden, Andrew J. Curtis
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Patent number: 8821313Abstract: An iron-type golf club head comprising a high strength face plate with a face support is disclosed herein. In particular, the face plate is affixed to a perimeter region and to a face support that extends upwards from the sole proximate a front opening. The face plate preferably is welded to the perimeter region and brazed to the face support to optimize the sound and feel of the golf club head while preserving the strength of the face.Type: GrantFiled: February 7, 2013Date of Patent: September 2, 2014Assignee: Callaway Golf CompanyInventors: Patrick Dawson, Sean Griffin, Brett Carter, Irina Ivanova
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Patent number: 8814724Abstract: A golf club has a reverse flex is 80 to 110 mm. The face portion includes a central thick part, a toe-crown-side thin part on a crown-side and on a toe-side of the central thick part, and a heel-sole-side thin part on a sole-side and on a heel-side the central thick part. In the front view of the head, a first straight line passing an area centroid of the toe-crown-side thin part and an area centroid of a back surface of the face portion has an angle ?A of 38 to 45 degrees, and a second straight line passing an area centroid of the heel-sole-side thin part and the area centroid of the back surface of the face portion has an angle ?B of 40 to 45 degrees, each with respect to the horizontal plane.Type: GrantFiled: December 28, 2011Date of Patent: August 26, 2014Assignee: SRI Sports LimitedInventor: Akira Kato
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Patent number: 8814715Abstract: Golf clubs and golf club heads, such as putter heads, may include a putter body and an insert forming a ball striking face and engaged with the putter body. Portions of the insert may be formed of a metal material, while portions of the insert may be formed of a polymer material. The insert may include a base portion having grooves formed therein. This base may be joined with another material to form the insert. In some arrangements, the insert may be a two-sided, reversible construction and may have different performance characteristics associated with each side of the insert. Methods for making such putter devices are also described.Type: GrantFiled: October 16, 2013Date of Patent: August 26, 2014Assignee: Nike, Inc.Inventors: David N. Franklin, John T. Stites, Donald S. Rahrig, Jeremy N. Snyder
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Patent number: 8808107Abstract: A golf club has a reverse flex of from 90 to 140 mm. In a front view of the golf club head under a standard state in which the golf club head is placed on a horizontal plane at its lie angle and loft angle, a first straight line drawn to pass through the centroid of the toe-crown-side thin portion and the centroid of the back surface of the face portion is inclined at an angle ?A of from 30 to 40 degrees with respect to the horizontal plane; and a second straight line drawn to pass through the centroid of the heel-sole-side thin portion and the centroid of the back surface of the face portion is inclined at an angle ?B of from 39 to 42 degrees with respect to the horizontal plane.Type: GrantFiled: November 1, 2011Date of Patent: August 19, 2014Assignee: SRI Sports LimitedInventor: Hiroshi Abe
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Publication number: 20140228152Abstract: A golf club with a golf club head having non-metallic fasteners is presented. The club head may include a face member, a body member, a sole member and a crown member. The various portions of the club head may be connected using mechanical fasteners, such as screws. In some arrangements, the screws may be formed of a non-metallic material, such as a composite material, in order to reduce weight associated with the club head. In some arrangements, a portion of the mechanical fasteners may be formed of a non-metallic material and may be placed in regions of the club head where reduced weight is desired, while another portion of the fasteners may be formed of metal or other heavier material and may be placed in regions where additional weight may be desired.Type: ApplicationFiled: April 18, 2014Publication date: August 14, 2014Applicant: NIKE, INC.Inventors: Robert BOYD, Matthew S. YOUNG, Mark J. PERRY, Megan Sesslar MOORE
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Publication number: 20140228151Abstract: 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. The replaceable striking face may be connected to the body of the golf club head using at least one screw engaging at least one screw well and said at least one screw receptacle. A golf club 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.Type: ApplicationFiled: April 16, 2014Publication date: August 14, 2014Applicant: ACUSHNET COMPANYInventors: Charles E. Golden, John Morin, Helene Hipp
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Publication number: 20140228148Abstract: A golf club head with multi-component construction. The golf club head includes heel and toe portions that generally provide ground contacting surfaces and a raised central region. A center of gravity of the club is located outside of an envelope defined by the outer surface of the club head below the raised central region.Type: ApplicationFiled: April 17, 2014Publication date: August 14, 2014Applicant: Cobra Golf IncorporatedInventor: Peter L. Soracco
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Publication number: 20140213388Abstract: A face for a golf club head is disclosed herein. The face has an interior surface comprising a central region having a first perimeter having an elliptical shape, an outer edge having a non-elliptical, driver-face profile shape, a first intermediate region located between the first perimeter and the outer edge, the first intermediate region having a second perimeter with a shape that is more similar to the shape of the first perimeter than the shape of the outer edge, and a second intermediate region located between the second perimeter and the outer edge, the second intermediate region having a third perimeter with a shape that is more like the shape of the outer edge than the shape of the first perimeter. The thicknesses of the perimeters of the face disclosed herein may vary around their respective circumferences.Type: ApplicationFiled: March 31, 2014Publication date: July 31, 2014Applicant: CALLAWAY GOLF COMPANYInventors: Evan D. Gibbs, J. Neil Hall, William D. Richardson, Larry G. Tang, Homer E. Aguinaldo
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Patent number: 8790192Abstract: A putter head has a head main body and a face insert mounted on a face surface of the head main body. The face insert has a slit which is cut in from an end face on a sole or top side of the face insert toward an opposite side thereof. In one embodiment, the slit is cut in from an end face on the sole side of the face insert toward the top side thereof. The slit may be extended obliquely such that the top side of the slit is located forward of the face insert. In another embodiment, the slit is cut in from the side face on the top side of the face insert toward the sole side thereof. The slit may be extended obliquely such that the sole side of the slit is located rearward of the putter head. Any slit may be extended from the side face on a toe side of the face insert to the side face on a heel side thereof. The face inserts may contain viscoelastic material loaded in the slit.Type: GrantFiled: June 20, 2011Date of Patent: July 29, 2014Assignee: Bridgestone Sports Co., Ltd.Inventors: Tadahiro Narita, Wataru Ban
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Publication number: 20140206475Abstract: A golf club head according to one or more aspects of the present invention may include a face portion or strike-face wall comprising a top inner boundary, an intermediate inner boundary, and a bottom inner boundary having a bottom-inner-boundary toe portion and a bottom-inner-boundary heel portion. The strike-face wall may further include a first uniform-thickness region, adjoining the top inner boundary, and a variable-thickness region adjoining the uniform-thickness region and a majority of the bottom inner boundary. In another example, the variable-thickness may adjoin a majority of the top inner boundary and the uniform-thickness region may adjoin a majority of the bottom inner boundary.Type: ApplicationFiled: March 21, 2014Publication date: July 24, 2014Applicant: SRI Sports LimitedInventors: Jeff D. BRUNSKI, Samuel G. LACEY, Dan S. NIVANH, Nathaniel J. RADCLIFFE, John J. RAE, Mark BLUMENKRANTZ, Rory C. STEWART, Michael J. WALLANS
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Patent number: 8784233Abstract: A golf club head with improved striking face performance is disclosed herein. More specifically, the present invention discloses a golf club head having a thickened central region surrounded by an internal and an external transition region; wherein the thickened central region has an inner perimeter that takes on a shape that substantially resembles the shape of an outer perimeter of the striking face of the golf club head.Type: GrantFiled: October 3, 2013Date of Patent: July 22, 2014Assignee: Acushnet CompanyInventors: John Morin, Noah de la Cruz, Christopher D. Harvell, Thomas O. Bennett
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Patent number: 8777776Abstract: A golf club head having a composite face insert attached to a metallic body is provided. The club head preferably has a volume of at least 200 cc and provides superior durability and club performance. The face insert includes prepreg plies having a fiber areal weight (FAW) of less than 100 g/m2. The face insert preferably has a thickness less than 4 mm and a mass at least 10 grams less than an insert of equivalent volume formed of the metallic material of the body of the club head. A metallic cap with a peripheral rim is also provided to protect the ends of the composite material of the face insert. Related methods of manufacturing and alternative materials are disclosed. The resin content of the prepreg plies can be controlled through management of the timing and environment in which the resultant prepreg plies are cured and soaked.Type: GrantFiled: December 21, 2009Date of Patent: July 15, 2014Assignee: Taylor Made Golf Company, Inc.Inventors: Bret H. Wahl, Peter L. Larsen, Chris Schartiger, Xinhui Deng, Bing-Ling Chao
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Patent number: 8777777Abstract: Some embodiments include a reinforced face of a club head. Other embodiments for related reinforced faces of club heads and related methods are also disclosed.Type: GrantFiled: February 28, 2012Date of Patent: July 15, 2014Assignee: Karsten Manufacturing CorporationInventors: Eric V. Cole, Eric J. Morales
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Publication number: 20140194220Abstract: A putter-type golf club head having a face insert comprising a metal sheet and a urethane backing is disclosed herein. The metal sheet, which makes contact with a golf ball during use, includes a plurality of oval-shaped holes extending through the entire thickness of the sheet and having a specific size and spacing, and the urethane backing has a hardness that optimizes performance of the face insert, and thus the putter.Type: ApplicationFiled: March 12, 2014Publication date: July 10, 2014Applicant: CALLAWAY GOLF COMPANYInventors: Alan Hocknell, Craig E. Abbott, Augustin W. Rollinson
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Publication number: 20140179461Abstract: A golf club iron having a head center of gravity that is low and forward enough to provide a better swing, good striking and swinging feel, and improved ball flight is disclosed. The iron has a recess in a leading edge region and a high density insert disposed within the recess to achieve the desired center of gravity location.Type: ApplicationFiled: February 25, 2014Publication date: June 26, 2014Applicant: CALLAWAY GOLF COMPANYInventors: Matthew T. Cackett, Brandon T. Vincent
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Patent number: 8758159Abstract: An iron type golf club head with improved performance is disclosed herein. More specifically, the present invention discloses an iron type golf club head having a frontal face portion made out of a lightweight material that is separate and distinct from the material used to form the remaining body portion of the iron type golf club head. The thinner material allows the frontal face portion of the iron type golf club head to be made thinner, yielding improved performance characteristics such as a higher Coefficient of Restitution (COR) of greater than about 0.770, a lower Center of Gravity (CG) location of less than about 5.0 mm from a ground, and a lower primary resonant frequency of less than about 5,000 Hertz.Type: GrantFiled: June 13, 2013Date of Patent: June 24, 2014Assignee: Acushnet CompanyInventors: John W. Morin, Eduardo Mendoza, Noah de la Cruz, Charles E. Golden, Andrew J. Curtis
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Patent number: 8758161Abstract: A golf club with a multi-material face is disclosed herein. More specifically, the golf club head in accordance with the present invention has a striking face that forms a pocket, wherein the pocket is filled with a secondary material having a lower density to improve the performance of the golf club head. The multi-material face disclosed in accordance with the present invention may generally have a characteristic time slope of greater than about 5 and less than about 50, wherein the characteristic time slope is determined based on the various data points collected according to the United States Golf Association's (USGA's) Characteristic Time (CT) test.Type: GrantFiled: August 8, 2013Date of Patent: June 24, 2014Assignee: Acushnet CompanyInventors: Charles E. Golden, Bradford Hughes Hartwell, Noah de la Cruz, Uday V. Deshmukh, John Morin, Jason Mulherin
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Patent number: 8758160Abstract: A golf club head with an improved sweet spot, defined as a portion of the striking face that has at least 99.7% of the maximum ballspeed is disclosed herein. More specifically, the present invention discloses a golf club head with a significantly circular sweet spot that encompasses at least about 1.5% of the total striking face. A golf club head in accordance with the present invention may generally have a improved face geometry with an elliptical factor of greater than about 0.5, a beveled transition portion around the striking face of the golf club head, a variable face thickness region with decreases thickness, or even a tilted bulge and roll radius all helping improve the performance of the golf club head.Type: GrantFiled: July 29, 2013Date of Patent: June 24, 2014Assignee: Acushnet CompanyInventors: Andrew J. Curtis, Charles E. Golden, Scott A. Rice, Douglas E. Roberts, Thomas W. Preece
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Publication number: 20140171218Abstract: A golf club head enables the initial velocity of a ball to be increased and enables the carry to be lengthened. In some example structures, the golf club includes a face plate formed from metal and club head body (e.g., a crown and sole) formed from fiber reinforced plastic. A weighted body is provided inside the rearmost portion of the golf club head and a low rigidity portion whose width becomes gradually narrower as it approaches the rearmost portion is provided in the crown extending from the vicinity of the face plate to the rearmost portion.Type: ApplicationFiled: January 17, 2014Publication date: June 19, 2014Applicants: MITSUBISHI RAYON CO., LTD., NIKE, INC.Inventors: Hiroshi KAWAGUCHI, Michael L. KELLY, Hitoshi KODAMA, Tsuneo TAKANO
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Patent number: 8753228Abstract: 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.Type: GrantFiled: February 7, 2013Date of Patent: June 17, 2014Assignee: Acushnet CompanyInventors: Charles E. Golden, John Morin, Helene Hipp
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Patent number: 8753223Abstract: A golf club head (such as a putter head), has a face that includes a ball-contacting region. The ball-contacting region has an inset containing an elastically deformable material and at least one rigid element disposed within the elastically deformable material. When a golf ball is struck, the elastically deformable material compresses and the rigid element imparts overspin to the ball that causes it to roll more accurately.Type: GrantFiled: January 3, 2011Date of Patent: June 17, 2014Assignee: Nike, Inc.Inventor: John T. Stites
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Patent number: 8747250Abstract: 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.Type: GrantFiled: May 20, 2013Date of Patent: June 10, 2014Assignee: Taylor Made Golf Company, Inc.Inventors: Bing-Ling Chao, John Francis Lorentzen, Hsiang Lee
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Patent number: 8740719Abstract: An iron-type golf club head is disclosed including a main body including a heel portion, a sole portion, a toe portion, a top-line portion, a front portion, a rear portion, and a striking face. The main body has a recessed region including a relief region in the front portion. A replaceable striking plate is inserted into the recessed region and the relief region. The replaceable striking plate includes a front surface, a first rear surface region and a second rear surface region. A threaded opening is located on the rear surface of the replaceable striking plate and receives a fastener to retain the replaceable striking plate on the front portion of the main body and within the recessed region and relief region.Type: GrantFiled: April 2, 2013Date of Patent: June 3, 2014Assignee: Taylor Made Golf Company, Inc.Inventors: Bret H. Wahl, Chris Schartiger, Marni D. Ines, Peter L. Larsen
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Publication number: 20140148271Abstract: A metal wood golf club with a striking face portion made from more than one material is disclosed. More specifically, due to the unique construction of the striking face portion having multiple materials, the present invention utilizes diffusion bonding, liquid interface diffusion, or even super plastic forming techniques to achieve the desirable bond between the more than one material used to form the striking face. The different materials could even be the same base material with different compositions as long as they have different Young's modulus.Type: ApplicationFiled: December 6, 2013Publication date: May 29, 2014Applicant: Acushnet CompanyInventors: Mark C. Myrhum, John W. Morin
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Patent number: 8734265Abstract: A golf club head with multi-component construction. The golf club head includes heel and toe portions that generally provide ground contacting surfaces and a raised central region. A center of gravity of the club is located outside of an envelope defined by the outer surface of the club head below the raised central region.Type: GrantFiled: April 15, 2010Date of Patent: May 27, 2014Assignee: Cobra Golf IncorporatedInventor: Peter L. Soracco
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Patent number: 8727908Abstract: A golf club head with a hollow comprises a face portion whose front face defines a clubface for hitting a ball, the face portion comprising a central thicker portion provided in a center region thereof and a peripheral thinner portion provided around the central thicker portion and with a thickness smaller than that of the central thicker portion, the inner surface of the peripheral thinner portion comprising a first region and a second region, the first region being provided with a plurality of first grooves which extend straightly in a certain direction, and the second region being provided with a plurality of second grooves which extend straightly in the different direction of first grooves.Type: GrantFiled: July 27, 2012Date of Patent: May 20, 2014Assignee: Dunlop Sports Co. Ltd.Inventor: Masato Goto
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Publication number: 20140135144Abstract: Embodiments of golf club face plates with internal cell lattices are presented herein. Other examples and related methods are also disclosed herein.Type: ApplicationFiled: January 16, 2014Publication date: May 15, 2014Applicant: Karsten Manufacturing CorporationInventors: Eric J. Morales, Erik Henrikson
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Publication number: 20140128177Abstract: Embodiments of a golf club head and methods to manufacture such a golf club head are generally described herein. The golf club head generally includes at least one ball-striking face, which comprises a titanium alloy that is associated with an average grain size measuring no more than about 1 micron (?m) in the longest dimension.Type: ApplicationFiled: November 2, 2012Publication date: May 8, 2014Applicant: Karsten Manufacturing CorporationInventor: Liang Quan
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Publication number: 20140128173Abstract: Embodiments of golf club heads and methods to manufacture such a golf club heads are generally described herein. In some embodiments, the golf club head may include a ball-striking face and a protective aluminum oxide layer coupled to the ball-striking face of the golf club head. The protective aluminum oxide layer is associated with a hardness that is greater than that of the ball-striking face. In further embodiments, golf club heads may include a top portion and at least one of a plurality of interchangeable alignment indicia coupled thereto, which are configured to guide the golf club head relative to a golf ball.Type: ApplicationFiled: November 8, 2012Publication date: May 8, 2014Applicant: Karsten Manufacturing CorporationInventors: Liang Quan, Anthony D. Serrano
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Patent number: 8715107Abstract: A golf club head according to one or more aspects of the present invention may include a face portion or strike-face wall comprising a top inner boundary, an intermediate inner boundary, and a bottom inner boundary having a bottom-inner-boundary toe portion and a bottom-inner-boundary heel portion. The strike-face wall may further include a first uniform-thickness region, adjoining the top inner boundary, and a variable-thickness region adjoining the uniform-thickness region and a majority of the bottom inner boundary. In another example, the variable-thickness may adjoin a majority of the top inner boundary and the uniform-thickness region may adjoin a majority of the bottom inner boundary.Type: GrantFiled: October 8, 2010Date of Patent: May 6, 2014Assignee: SRI Sports LimitedInventors: Jeff D. Brunski, Samuel G. Lacey, Dan S. Nivanh, Nathaniel J. Radcliffe, John J. Rae, Mark Blumenkrantz, Rory C. Stewart, Michael J. Wallans
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Patent number: 8708837Abstract: A golf club head with a face insert that is only partially connected to the body of the golf club head is disclosed herein. More specifically, the present invention discloses a golf club head with a face insert wherein the face insert is only connected to the body of the golf club head at specific engagement portions around the perimeter of the face insert while keeping the remainder of the perimeter unengaged. The golf club head disclosed in accordance with the present invention will allow for removal of excessive weight traditionally needed to connect the face insert to the body of the golf club head, therefore improving the performance of the golf club head.Type: GrantFiled: June 11, 2013Date of Patent: April 29, 2014Assignee: Cobra Golf IncorporatedInventors: Ryan L. Roach, Joshua G. Breier
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Publication number: 20140113743Abstract: A composite material golf club head is provided having a body made from a first metal and a face insert press fitted to a portion of the body and made from a second metal The metals are chosen so that the first metal is heavier than the second metal. The second metal is disposed towards the front and top of the body, and is preferably hard-anodized. In addition, an interlocking structure, for example rectangular or dove tail shaped channels, is provided in the body so that the face insert becomes embedded in the interlocking structure to anchor the face insert to the body. Portions of the golf club head, such as the face insert or sole plate, are anodized to protect against corrosion. The anodized coating is colored to improve aesthetic characteristics or infused with a polymer to increase or reduce friction. Disclosed herein is a golf club head having a body portion and a face insert. The front of the body portion further comprises a cutout sized and dimensioned to receive the face insert.Type: ApplicationFiled: December 31, 2013Publication date: April 24, 2014Applicant: COBRA GOLF INCORPORATEDInventors: Ryan L. Roach, Thomas C. Morris
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Publication number: 20140106900Abstract: A golf club comprises a shaft, a club head, and a connection assembly that allows the shaft to be easily disconnected from the club head. In particular embodiments, the connection assembly includes a removable hosel sleeve that allows a shaft to be supported a desired predetermined orientation relative to the club head. In this manner, the shaft loft and/or lie angle of the club can be adjusted without resorting to traditional bending of the shaft. In another embodiment, the club head has an adjustable sole that can be adjusted upwardly and downwardly relative to the strike face of the club head, which is effective to adjust the face angle of the club head.Type: ApplicationFiled: December 17, 2013Publication date: April 17, 2014Applicant: TAYLOR MADE GOLF COMPANY, INC.Inventors: Todd P. Beach, Mark V. Greaney, Ian C. Wright, Kraig A. Willett, Nathan T. Sargent, Matthew D. Johnson, Gery M. Zimmerman
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Publication number: 20140106897Abstract: A golf club with a multi-material face is disclosed herein. More specifically, the golf club head in accordance with the present invention has a striking face that forms a pocket, wherein the pocket is filled with a secondary material having a lower density to improve the performance of the golf club head. The multi-material face disclosed in accordance with the present invention may generally have a characteristic time slope of greater than about 5 and less than about 50, wherein the characteristic time slope is determined based on the various data points collected according to the United States Golf Association's (USGA's) Characteristic Time (CT) test.Type: ApplicationFiled: November 1, 2013Publication date: April 17, 2014Applicant: Acushnet CompanyInventors: Charles E. Golden, Uday V. Deshmukh