JP2006187489A - Golf club head - Google Patents

Golf club head Download PDF

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Publication number
JP2006187489A
JP2006187489A JP2005002165A JP2005002165A JP2006187489A JP 2006187489 A JP2006187489 A JP 2006187489A JP 2005002165 A JP2005002165 A JP 2005002165A JP 2005002165 A JP2005002165 A JP 2005002165A JP 2006187489 A JP2006187489 A JP 2006187489A
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Japan
Prior art keywords
weight
club head
portion
mounting hole
golf club
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2005002165A
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Japanese (ja)
Inventor
Koji Sakinaka
宏司 嵜中
Original Assignee
Koji Sakinaka
宏司 嵜中
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Koji Sakinaka, 宏司 嵜中 filed Critical Koji Sakinaka
Priority to JP2005002165A priority Critical patent/JP2006187489A/en
Publication of JP2006187489A publication Critical patent/JP2006187489A/en
Application status is Pending legal-status Critical

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Abstract

Provided is a golf club head in which a weight can be easily exchanged and foreign matter such as dust and water does not enter the club head body even when the weight is exchanged or when the weight falls off. It is aimed.
A cylindrical weight having a hollow portion inside the head, one end of which faces the hollow portion, the other end opens to the outer wall surface of the head, and a weight balance adjustment weight is interchangeably mounted. A golf club head having at least one mounting portion on the head wall surface is characterized in that the end of the weight mounting portion on the inner side of the club head is sealed in a watertight manner.
[Selection] Figure 2

Description

  The present invention relates to a golf club head.

In order to easily obtain a golf club having a weight balance according to the user's technology, physical strength, swing habit, etc., a golf club head in which a weight can be detachably mounted has already been proposed ( For example, see Patent Document 1).
That is, in the golf club head of Patent Document 1, a weight mounting hole 110 is formed in the sole portion of the hollow club head main body 100 and the nut 200 is formed on the inner wall surface of the club head main body 100 as shown in FIG. The nut 200 is fixed so that the center axis of the nut 200 is aligned with the weight mounting hole 110, and has a screw portion 310 that is screwed into the nut 200 at the tip, and the head 320 is substantially the same size as the weight mounting hole 110. The threaded portion 310 is screwed into the nut 200 until the head 320 enters the weight mounting hole 110.

  A plurality of types of weights 300 having different weights are prepared by changing the length of the screw portion 310 or by using different materials. The weight 300 can be easily changed by replacing these weights 300. The weight balance of the head can be changed.

Japanese Patent Laid-Open No. 11-9742

  However, in the case of the golf club head in which the conventional weight can be exchanged as described above, when the weight 300 is replaced or when the weight falls off during use due to loosening of the screw, the weight mounting hole 110 and the nut There is a possibility that foreign matters such as dust and water may enter the club head main body 100 through the 200 screw holes.

  In view of the above circumstances, the present invention allows golf balls to be easily exchanged and to prevent foreign matters such as dust and water from entering the club head body even when the weight is replaced or when the weight is dropped. The purpose is to provide club heads.

  In order to achieve the above object, a golf club head according to claim 1 of the present invention (hereinafter referred to as "golf club head of claim 1") has a hollow portion inside the head, In a golf club head having one end facing, the other end opening on the outer wall surface of the head, and at least one cylindrical weight mounting portion on which a weight balance adjusting weight is replaceably mounted. An end of the weight mounting portion on the inner side of the club head is watertightly sealed.

  A golf head according to claim 2 of the present invention (hereinafter referred to as "golf club head of claim 2") is the golf club head according to claim 1, wherein the hollow club head main body, the weight mounting portion forming member, A mounting hole of the weight mounting part forming member is formed in the weight mounting part forming position of the club head body, and the weight mounting part forming member is a weight having an outer diameter that can be inserted into the mounting hole. A cylinder part that is exchangeably mounted, a cap part that seals one end of the cylinder part in a water-tight manner, a flange part that projects outwardly from the other end of the cylinder part in a bowl shape, and has a larger diameter than the mounting hole A locking projection that protrudes from the flange on the outer wall surface of the cylindrical portion on the cap side and forms an engagement groove with which the peripheral edge of the mounting hole of the club head body engages with the flange. The mounting is carried out while the locking projection is elastically deformed with the cylinder portion starting from the cap side. It is characterized by being attached to the head body by being press-fitted into the club head body from.

  In the golf club head according to the present invention, as described above, since the end of the weight mounting portion on the inner side of the club head is sealed in a watertight manner, the weight is dropped when the weight is replaced or during use of the club. However, no dust or water can get into the club head.

  The golf club head according to claim 2 has a hollow club head main body and a weight mounting portion forming member, and a mounting hole for the weight mounting portion forming member is formed at a weight mounting portion forming position of the club head main body. A cylinder portion on which the weight mounting portion forming member has an outer diameter that can be inserted into the mounting hole and the weight is exchangeably mounted; a cap portion that seals one end of the cylinder portion in a water-tight manner; A club head that protrudes from the other end of the cylindrical portion outwardly in a hook shape and protrudes from the flange portion to the outer wall surface of the cylindrical portion on the cap portion side. And a locking projection that forms an engagement groove with which the peripheral edge of the mounting hole of the main body engages, and the cylinder protrudes from the mounting hole while the locking projection is elastically deformed with the cap side at the top. Since it is configured to be attached to the head body by being press-fitted into the head body If you put in drilled mounting hole in the desired position of the club head body, the weight mounting portion can be easily formed. Also, an existing carbon resin club head or the like can be easily improved to the golf club head of the present invention.

Hereinafter, the present invention will be described in detail with reference to the drawings showing embodiments thereof.
1 to 5 show one embodiment of a golf club head according to the present invention.

As shown in FIGS. 1 and 2, the golf club head 1a includes a driver-shaped club head main body 2, a weight 3a, and a weight mounting hole forming member 4a.
In the club head body 2, the face portion 21 and the sole portion 22 are formed of a lightweight metal material such as a titanium alloy, and the crown portion 23 including the heel portion is formed of carbon fiber or glass fiber reinforced resin. As shown, two mounting holes 25 for mounting a weight mounting hole forming member 4a described later are formed in the sole portion 22 and four in the crown portion 23.

As shown in FIGS. 4 and 5, the weight 3 a includes a weight body 31 and a fixing portion 32.
The weight main body 31 is made of a metal material such as aluminum or titanium, and has four cuts 31a radially engaged with an opening end of a weight attaching / detaching jig 5a described later on one end face, and the outer periphery of the other end. A fixing screw portion 31b to the fixing portion 32 is provided on the surface.

Each notch 31 a has a groove shape that opens on the outer surface side of the weight body 31, and includes an engagement recess 31 c that engages with the engagement protrusion 51 of the weight attaching / detaching jig 5 a on the wall surface on the center side of the weight body 31. ing.
The weight attaching / detaching jig 5a has a substantially U shape made of metal or engineering plastic, and is elastically deformable in the direction in which the opening end closes, and extends toward the other opening end at the opening end. Engaging projections 51 are provided.

  The fixing portion 32 is formed of an engineering plastic such as polyacetal resin in a substantially cylindrical shape, and has a large diameter portion 32a having substantially the same diameter as the weight main body 31 at one end portion and a small diameter portion having a smaller diameter than the large diameter portion 32a at the other end portion. 32b has a tapered portion 32c in the middle portion, and a female screw 32d into which the fixing screw portion 31b of the weight main body 31 is screwed is formed in the large diameter portion 32a. The small-diameter portion 32b is provided with a locking claw 32e that protrudes outward across the central axis, and slits 32f are formed on both sides of the locking claw 32e. That is, the locking claw 32e can protrude and retract in the radial direction of the fixed portion 32 by elastic deformation. Further, the side wall surface of the locking claw 32e is formed in an R shape.

As shown in FIGS. 3 and 4, the weight mounting hole forming member 4 a is formed of a cylindrical portion 41 made of engineering plastic such as polyacetal resin and a cap portion 42.
The cap part 42 is integrated with the cylinder part 41 by heat-sealing or bonding to one end surface of the cylinder part 41 so as to close one end opening of the cylinder part 41.

One end of the cylindrical portion 41 has an outer diameter that can be inserted into the mounting hole 25, and a flange portion 41 a having a larger diameter than the mounting hole 25 is formed at the other end.
A locking projection 41c that forms an engagement groove 41b that engages with the peripheral edge of the mounting hole 25 is formed between the flange 41a and the flange 41a. Yes.

The locking projection 41c has a taper surface 41d whose maximum diameter is larger than the mounting hole 25 and slightly smaller than the flange 41a, and gradually expands from the cap 42 toward the flange 41a. It has.
A weight mounting hole 43 is formed inside the cylindrical portion 41.

The weight mounting hole 43 includes a weight main body insertion portion 44 and a weight locking portion 45.
The weight main body insertion portion 44 is provided on the flange portion 41a side, has an inner diameter substantially the same as the outer diameter of the weight main body 31, and is approximately the same length as the length from the end of the weight main body 31 to the end of the large diameter portion 32a of the fixed portion 32. It has a cylindrical shape.

The weight locking portion 45 includes a receiving portion 45a, two locking claw insertion grooves 45b, and two locking groove portions 45c.
The receiving portion 45a has a shape along the tapered portion 32c of the fixing portion 32 except for the portion of the locking claw insertion groove 45b.

Although only one locking claw insertion groove 45b appears in the drawing, it is substantially the same as the locking claw 32e at a symmetrical position across the central axis of the cylinder portion 41 so that the locking claw 32e of the weight 3a can pass therethrough. It is provided with a cross-sectional shape.
The locking groove portion 45c is provided in a groove shape between the receiving portion 45a and the cap portion 42, and the locking claw fitting in which the locking claw 32e is fitted at a position shifted by 90 ° with respect to the locking claw insertion groove 45b. A concavity 45d is provided.

  In the golf club head 1a, first, the cylinder portion 41 of the weight mounting hole forming member 4a is placed at the peripheral portion of the mounting hole 25 with the cap portion 42 side at the top in a state where an adhesive is applied in the engaging groove 41b. It pushes into the mounting hole 25 provided in the club head main body 2 until it fits into the engaging groove 41b. At this time, since the locking projection 41c has the tapered surface 41d, when the cylindrical portion 41 is pushed into the mounting hole 25, the peripheral edge of the mounting hole 25 is received by the tapered surface 41d, and when it is further pushed, the locking is stopped. The protrusion 41c is elastically deformed, and the tube portion 41 is pushed in until the flange portion 41a is received by the peripheral portion of the mounting hole 25. Then, the locking projection 41c is restored to its original state by the elastic restoring force, and the peripheral edge portion of the mounting hole 25 is fitted into the engaging groove 41b and is fixed in the club head main body 2 via an adhesive. Is done.

That is, the golf club head 1a having the weight mounting hole 43 as the weight mounting portion and the end portion of the weight mounting hole 43 on the inner side of the club head sealed with water by the cap portion 42 can be easily obtained.
Further, each weight mounting hole 43 can be mounted with a weight 3a having a weight according to the preference of the golfer using the golf club as follows.

First, the weight 3a is inserted into the weight mounting hole 43 with the fixing portion 32 side leading so that the locking claw 32e is aligned with the locking claw insertion groove 45b, and the locking claw 32e faces the locking groove 45c. The locking claw 32e is slid along the locking claw insertion groove 45b until it comes to.
Next, after either one of the open ends of the weight attaching / detaching jig 5a faces the two notches 31a positioned on the straight line of the weight 3a, the weight attaching / detaching jig 5a holding the weight attaching / detaching jig 5a from the outside is provided. In a state where the opening end is elastically deformed so as to approach the other opening end side and the engaging projection 51 is engaged with the engaging recess 31c, the weight attaching / detaching jig 5a is twisted in the direction of the locking groove 45c, and the weight 3a. Is rotated 90 ° to fit the locking claw 32e into the locking claw fitting recess 45d.

  That is, when the weight 3a is rotated, both side surfaces of the locking claw 32e are R-shaped, and the slits 32f are provided on both sides of the locking claw 32e, so that it is inserted into the locking claw insertion groove 45b. The portion of the locking claw 32e that has been placed rides on the bottom of the locking groove 45c while being elastically deformed. When the locking claw 32e continues to rotate and reaches the position of the locking claw fitting recess 45d, the locking claw 32e returns to its original position by the elastic restoring force and is fitted into the locking claw fitting recess 45d. Get stuck. Therefore, unless the force in the large rotation direction is applied to the weight 3a, the weight 3a does not rotate in the weight mounting hole 43, and the weight 3a is securely mounted to the club head main body 2.

  On the other hand, when it is desired to change the weight balance of the golf club head, the weight 3a is rotated in the opposite direction using the weight attaching / detaching jig 5a until the locking claw 32e comes to the position of the locking claw insertion groove 45b. And another weight 3a having a different weight is mounted in the same manner.

As described above, the golf club head 1a can easily form the weight mounting hole 43 simply by fitting the weight mounting hole forming member 4a into the mounting hole 25 provided with the club head main body 2. Further, the weight mounting hole 43 can be easily formed in a portion formed of a member that is formed of fiber reinforced resin or the like and cannot be directly screwed.
In addition, since the cap portion 42 is provided, the end of the weight mounting hole 43 on the side of the club head main body 2 is closed in a watertight manner, so that foreign matters such as water and dust are passed through the weight mounting hole 43. It does not get inside.

  In FIG. 1, reference numeral 7 denotes a club shaft.

6 to 8 show another embodiment of a golf club head according to the present invention.
As shown in FIGS. 6 to 8, this golf club head 1b has a weight mounting hole 41g provided in the cylindrical portion 41 of the weight mounting hole forming member 4b, and a female screw 41h formed in the inner surface of the inlet portion. Stop projections 41c are intermittently provided on the outer surface of the cylindrical portion 41, and the weight 3b is mounted in the weight mounting hole 41g by screwing the male screw 36 formed on the outer surface of the weight 3b with the female screw 41h. Except for this, the golf club head 1a is the same as the above.

  In this golf club head 1b, as shown in FIG. 9, the weight attaching / detaching jig 5b has four engaging protrusions 55 at the tip, and the engaging protrusions 55 are provided on the end face of the weight 3b. The weight 3b is attached and detached by rotating the handle portion 56 of the weight attaching / detaching jig 5b.

The golf club head according to the present invention is not limited to the above embodiment. For example, in the above embodiment, the head main body is formed of a metal material and a fiber reinforced resin material. However, the entire head body may be formed of a metal material.
In the above embodiment, the weight is formed with a metal weight main body and a resin fixing portion, and the weight main body is replaceable. However, the weight main body and the fixing portion are integrally formed. It doesn't matter.

In the above embodiment, a total of six weight mounting holes are provided, but it may be seven or more or five or less. Moreover, the formation position of the weight mounting hole is not particularly limited.
In the above embodiment, the golf club head has a driver shape. However, if the golf club head has another fairwood shape and a hollow portion, the structure of the present invention can be adopted even with an iron type.

1 is a front view showing one embodiment of a golf club head according to the present invention. FIG. 2 is a bottom view of the golf club head of FIG. 1. It is a figure explaining the mounting method to the club head main body of the weight mounting hole formation member of the golf club head of FIG. 1, Comprising: The figure (a) is sectional drawing showing the state in the middle of the mounting | wearing, The figure (b) FIG. FIG. 2 is an exploded perspective view of main parts of the golf club head of FIG. 1. It is a disassembled perspective view of a weight. It is a front view showing other embodiment of the golf club head concerning this invention. FIG. 7 is a bottom view of the golf club head of FIG. 6. FIG. 7 is an exploded perspective view of main parts of the golf club head of FIG. 6. FIG. 7 is a perspective view of a weight attaching / detaching jig of the golf club head of FIG. 6. It is sectional drawing of the conventional golf club head.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1a, 1b Golf club head 2 Hollow club head main body 3a, 3b Weight 4a, 4b Weight mounting part formation member 25 Mounting hole 41 Cylindrical part 42 Cap part 41a Ling part 41b Engaging groove 41c Locking protrusion

Claims (2)

  1.   The head has a cylindrical weight mounting part that has a hollow part inside the head, one end of which faces inside the hollow part, the other end opens on the outer wall surface of the head, and a weight balance adjustment weight is exchangeably mounted. A golf club head having at least one wall surface, wherein an end of the weight mounting portion on the inner side of the club head is sealed in a watertight manner.
  2. It has a hollow club head body and a weight mounting part forming member,
    A mounting hole for the weight mounting portion forming member is formed in the weight mounting portion forming position of the club head body,
    The weight mounting portion forming member includes a cylindrical portion with an outer diameter that can be inserted into the mounting hole, and a weight that is replaceably mounted; a cap portion that seals one end of the cylindrical portion in a water-tight manner; A flange that protrudes outward from the end in a hook shape and protrudes from the flange to the outer wall surface of the cylindrical portion on the cap portion side from the flange, and the peripheral edge of the mounting hole of the club head body between the flange and the flange A locking protrusion that forms an engaging groove with which the portion engages, and the cylinder portion is press-fitted into the club head body from the mounting hole while the locking protrusion is elastically deformed with the cap side at the head. The golf club head according to claim 1, wherein the golf club head is attached to the head body.
JP2005002165A 2005-01-07 2005-01-07 Golf club head Pending JP2006187489A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
JP2005002165A JP2006187489A (en) 2005-01-07 2005-01-07 Golf club head

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Cited By (36)

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US7670235B2 (en) * 2006-08-09 2010-03-02 Fu Sheng Industrial Co., Ltd. Golf club head having removable weight
JP2010088807A (en) * 2008-10-10 2010-04-22 Globeride Inc Golf club
US20100323815A1 (en) * 2008-05-30 2010-12-23 Stephanie Bezilla Golf club head and removable weight
JP2011056054A (en) * 2009-09-10 2011-03-24 Yokohama Rubber Co Ltd:The Golf club head
US20110081986A1 (en) * 2009-10-01 2011-04-07 Nike, Inc. Golf clubs and golf club heads having a removable mass ring
US7927231B2 (en) 2009-06-26 2011-04-19 Bridgestone Sports Co., Ltd. Golf club head
US8033930B2 (en) * 2008-07-17 2011-10-11 Nike, Inc. Weight element for a golf club
US20120083359A1 (en) * 2010-09-30 2012-04-05 Nike, Inc. Golf club head or other ball striking device having adjustable weighting features
JP2012509102A (en) * 2008-11-17 2012-04-19 ナイキ インターナショナル リミテッド Golf club head or other ball striking device having multi-piece structure
JP2013123439A (en) * 2011-12-13 2013-06-24 Dunlop Sports Co Ltd Golf club head
JP2013244289A (en) * 2012-05-28 2013-12-09 Globeride Inc Golf club head
US8684863B2 (en) 2011-12-27 2014-04-01 Acushnet Company Golf club having removable weight
JP2014128312A (en) * 2012-12-28 2014-07-10 Dunlop Sports Co Ltd Golf club head
JP2014188308A (en) * 2013-03-28 2014-10-06 Dunlop Sports Co Ltd Golf club head
US20150024870A1 (en) * 2002-11-08 2015-01-22 Taylor Made Golf Company, Inc. Golf club head having movable weights
US9095753B2 (en) 2011-12-27 2015-08-04 Acushnet Company Golf club having removable weight
TWI495497B (en) * 2013-07-18 2015-08-11 Advanced Int Multitech Co Ltd The golf head of the counterweight screw device
US9205312B2 (en) 2011-12-27 2015-12-08 Acushnet Company Golf club having removable weight
US9302160B2 (en) 2013-09-26 2016-04-05 Acushnet Company Adjustable weight for golf club head
US20160129323A1 (en) * 2012-11-16 2016-05-12 Callaway Golf Company Golf club head with adjustable center of gravity
US9381410B2 (en) 2014-05-07 2016-07-05 Acushnet Company Metal wood club
US20160303440A1 (en) * 2012-11-16 2016-10-20 Callaway Golf Company Slidable Weight Assembly
US9504884B2 (en) 2011-12-27 2016-11-29 Acushnet Company Golf club having removable weight
US20160367871A1 (en) * 2004-02-23 2016-12-22 Taylor Made Golf Company, Inc. Golf club head with vertical center of gravity adjustment
US9700770B2 (en) 2011-12-27 2017-07-11 Acushnet Company Golf club having removeable weight
JP2017140361A (en) * 2015-12-11 2017-08-17 アクシュネット カンパニーAcushnet Company Metal wood club
US9744415B2 (en) 2015-12-22 2017-08-29 Acushnet Company Golf club having removable weight
US9895585B2 (en) * 2016-06-20 2018-02-20 Parsons Xtreme Golf, LLC Golf club heads and methods to manufacture golf club heads
US9914028B1 (en) 2016-09-06 2018-03-13 Acushnet Company Golf club with movable weight
US9975019B2 (en) 2015-12-22 2018-05-22 Acushnet Company Golf club with movable weight
US9981163B2 (en) 2015-11-10 2018-05-29 Bridgestone Sports Co., Ltd. Golf club head
US10035051B2 (en) 2015-12-22 2018-07-31 Acushnet Company Golf club with movable weight
US10046217B2 (en) 2015-12-29 2018-08-14 Acushnet Company System and method for weighting a golf club
US10052537B2 (en) 2011-08-23 2018-08-21 Sri Sports Limited Weight member for a golf club head
JP6420008B1 (en) * 2018-03-07 2018-11-07 ササキフォージングプレス株式会社 Golf club head with center of gravity adjustment function
US10369437B1 (en) 2018-08-20 2019-08-06 Acushnet Company Wood-type golf club including center of gravity adjustment

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US20150024870A1 (en) * 2002-11-08 2015-01-22 Taylor Made Golf Company, Inc. Golf club head having movable weights
US10420994B2 (en) 2002-11-08 2019-09-24 Taylor Made Golf Company, Inc. Golf club head having movable weights
US20150375070A1 (en) * 2002-11-08 2015-12-31 Taylor Made Golf Company, Inc. Golf club head having movable weights
US9789372B2 (en) * 2002-11-08 2017-10-17 Taylor Made Golf Company, Inc. Golf club head having movable weights
US9919190B2 (en) * 2002-11-08 2018-03-20 Taylor Made Gold Company, Inc. Golf club head having movable weights
US10035054B2 (en) * 2004-02-23 2018-07-31 Taylor Made Golf Company, Inc. Golf club head with vertical center of gravity adjustment
US20160367871A1 (en) * 2004-02-23 2016-12-22 Taylor Made Golf Company, Inc. Golf club head with vertical center of gravity adjustment
US7670235B2 (en) * 2006-08-09 2010-03-02 Fu Sheng Industrial Co., Ltd. Golf club head having removable weight
US9731173B2 (en) 2008-05-30 2017-08-15 Acushnet Company Golf club head and removable weight
US20100323815A1 (en) * 2008-05-30 2010-12-23 Stephanie Bezilla Golf club head and removable weight
US8540589B2 (en) * 2008-05-30 2013-09-24 Acushnet Company Golf club head and removable weight
US8951145B2 (en) 2008-05-30 2015-02-10 Acushnet Company Golf club head and removable weight
US8033930B2 (en) * 2008-07-17 2011-10-11 Nike, Inc. Weight element for a golf club
US8814722B2 (en) 2008-07-17 2014-08-26 Nike, Inc. Weight element for a golf club
JP2010088807A (en) * 2008-10-10 2010-04-22 Globeride Inc Golf club
US9457245B2 (en) 2008-11-17 2016-10-04 Nike, Inc. Golf club head or other ball striking device having multi-piece construction and method for manufacturing
US10369436B2 (en) 2008-11-17 2019-08-06 Karsten Manufacturing Corporation Golf club head or other ball striking device having multi-piece construction and method for manufacturing
JP2014166571A (en) * 2008-11-17 2014-09-11 Nike Internatl Ltd Golf club head or other ball hitting device having multi-piece structure
US10155144B2 (en) 2008-11-17 2018-12-18 Karsten Manufacturing Corporation Golf club head or other ball striking device having multi-piece construction and method for manufacturing
JP2012509102A (en) * 2008-11-17 2012-04-19 ナイキ インターナショナル リミテッド Golf club head or other ball striking device having multi-piece structure
US7927231B2 (en) 2009-06-26 2011-04-19 Bridgestone Sports Co., Ltd. Golf club head
JP2011056054A (en) * 2009-09-10 2011-03-24 Yokohama Rubber Co Ltd:The Golf club head
US20110081986A1 (en) * 2009-10-01 2011-04-07 Nike, Inc. Golf clubs and golf club heads having a removable mass ring
US8747253B2 (en) * 2010-09-30 2014-06-10 Nike, Inc. Golf club head or other ball striking device having adjustable weighting features
US20120083359A1 (en) * 2010-09-30 2012-04-05 Nike, Inc. Golf club head or other ball striking device having adjustable weighting features
US10456641B2 (en) 2011-08-23 2019-10-29 Sri Sprots Limited Weight member for a golf club head
US10052537B2 (en) 2011-08-23 2018-08-21 Sri Sports Limited Weight member for a golf club head
JP2013123439A (en) * 2011-12-13 2013-06-24 Dunlop Sports Co Ltd Golf club head
US9216333B2 (en) 2011-12-27 2015-12-22 Acushnet Company Golf club having removable weight
US8684863B2 (en) 2011-12-27 2014-04-01 Acushnet Company Golf club having removable weight
US9504884B2 (en) 2011-12-27 2016-11-29 Acushnet Company Golf club having removable weight
US9205312B2 (en) 2011-12-27 2015-12-08 Acushnet Company Golf club having removable weight
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US9707458B2 (en) 2011-12-27 2017-07-18 Acushnet Company Golf club having removable weight
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US10391371B2 (en) 2011-12-27 2019-08-27 Acushnet Company Golf club having removeable weight
JP2013244289A (en) * 2012-05-28 2013-12-09 Globeride Inc Golf club head
US20160303440A1 (en) * 2012-11-16 2016-10-20 Callaway Golf Company Slidable Weight Assembly
US9776060B2 (en) * 2012-11-16 2017-10-03 Callaway Golf Company Slidable weight assembly
US20160129323A1 (en) * 2012-11-16 2016-05-12 Callaway Golf Company Golf club head with adjustable center of gravity
US10065091B2 (en) * 2012-11-16 2018-09-04 Callaway Golf Company Slidable weight assembly
US9694256B2 (en) * 2012-11-16 2017-07-04 Callaway Golf Company Golf club head with adjustable center of gravity
US20180021641A1 (en) * 2012-11-16 2018-01-25 Callaway Golf Company Slidable Weight Assembly
JP2014128312A (en) * 2012-12-28 2014-07-10 Dunlop Sports Co Ltd Golf club head
JP2014188308A (en) * 2013-03-28 2014-10-06 Dunlop Sports Co Ltd Golf club head
TWI495497B (en) * 2013-07-18 2015-08-11 Advanced Int Multitech Co Ltd The golf head of the counterweight screw device
US9302160B2 (en) 2013-09-26 2016-04-05 Acushnet Company Adjustable weight for golf club head
US9381410B2 (en) 2014-05-07 2016-07-05 Acushnet Company Metal wood club
US10099094B2 (en) 2014-05-07 2018-10-16 Acushnet Company Metal wood club
US10376757B2 (en) 2014-05-07 2019-08-13 Acushnet Company Metal wood club
US9700771B2 (en) 2014-05-07 2017-07-11 Acushnet Company Metal wood club
US9981163B2 (en) 2015-11-10 2018-05-29 Bridgestone Sports Co., Ltd. Golf club head
JP2017140361A (en) * 2015-12-11 2017-08-17 アクシュネット カンパニーAcushnet Company Metal wood club
US9744415B2 (en) 2015-12-22 2017-08-29 Acushnet Company Golf club having removable weight
US10391368B2 (en) 2015-12-22 2019-08-27 Acushnet Company Golf club with movable weight
US9975019B2 (en) 2015-12-22 2018-05-22 Acushnet Company Golf club with movable weight
US10035051B2 (en) 2015-12-22 2018-07-31 Acushnet Company Golf club with movable weight
US10350472B2 (en) 2015-12-29 2019-07-16 Acushnet Company System and method for weighting a golf club
US10046217B2 (en) 2015-12-29 2018-08-14 Acushnet Company System and method for weighting a golf club
US9895585B2 (en) * 2016-06-20 2018-02-20 Parsons Xtreme Golf, LLC Golf club heads and methods to manufacture golf club heads
US10343038B2 (en) * 2016-06-20 2019-07-09 Parsons Xtreme Golf, LLC Golf club heads and methods to manufacture golf club heads
US20180140913A1 (en) * 2016-06-20 2018-05-24 Parsons Xtreme Golf, LLC Golf club heads and methods to manufacture golf club heads
US9914028B1 (en) 2016-09-06 2018-03-13 Acushnet Company Golf club with movable weight
JP6420008B1 (en) * 2018-03-07 2018-11-07 ササキフォージングプレス株式会社 Golf club head with center of gravity adjustment function
US10369437B1 (en) 2018-08-20 2019-08-06 Acushnet Company Wood-type golf club including center of gravity adjustment

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