CN100400127C - Golf club head structure with adjustable shock absorption - Google Patents
Golf club head structure with adjustable shock absorption Download PDFInfo
- Publication number
- CN100400127C CN100400127C CNB2004100481046A CN200410048104A CN100400127C CN 100400127 C CN100400127 C CN 100400127C CN B2004100481046 A CNB2004100481046 A CN B2004100481046A CN 200410048104 A CN200410048104 A CN 200410048104A CN 100400127 C CN100400127 C CN 100400127C
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- Prior art keywords
- absorption block
- head structure
- earthquake absorption
- elasticity
- golf head
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Abstract
The present invention relates to an adjustable structure of a golf club head with shock absorption, which comprises a club head body, at least one elastic shock-absorption block and at least one adjusting element, wherein the club head body is combined with a striking panel; the elastic shock-absorption block properly contacts the back surface of the striking panel; the adjusting element is used for adjusting tightness which is formed by butting and pressing the striking panel by the elastic shock-absorption block so as to change the elastic compression characteristics of the elastic shock-absorption block. Therefore, the shock absorption effect can be improved, or the stress for striking golf can be avoided or reduced.
Description
Technical field
The present invention particularly utilizes one to adjust the shock absorption structure that element is adjusted the elastic compression characteristic of an elasticity earthquake absorption block about a rod head noumenon about a kind of golf head structure of adjusting shock-absorbing.
Background technology
Commonly use the shock absorption structure of golf driver head, the back of the body cave formula iron club (cavity Back Iron with vibrationDampening Material in Rear cavity) of tool vibration absorptive material " back of the body cave " patent of invention that please refer to United States Patent (USP) shown in Figure 1 the 5th, No. 290.036, it comprises a rod head noumenon 100-and a vibration absorptive material 200.This rod head noumenon 100 is provided with one and hits a panel 101 and a back of the body cave 102.This dozen-hit panel 101 in order to hit golf.This back of the body cave 102 is in order to load this vibration absorptive material 200.This shock-absorbing-material 200 preferably is selected from the material of hardness between shore D20 to 50, for example polyurethane-(polyurethane, Pu).Thus, at square stance, this vibration absorptive material 200 can suitably absorb the aftershock of batting-generation, grips comfort with swing personnel's hand of relative increase.
In mechanical analysis, in order to promote batting accuracy and direction to control, when golf rigidly connects when touching this hitting panel 101, this hitting panel 101 preferably must be subjected to slight batting stress effect, and forms a large amount of compressions fast; Opposite, when golf is about to leave this hitting panel 101, this hitting panel 101 preferably must by the maximum flexibility deflection fast elastic recovery so can form strong reaction force, to feed back to golf to original state.
Yet during these hitting panel 101 continuity strains, this hitting panel 101 certainly will produce a pressure backward, and compresses the cubic deformation of this vibration absorptive material 200.But, for different players different swing strength and angle are arranged, and in one group of golf clubs, have various stocks and quarter butt, also emphasize different batting characteristic performances between different bar heads, for example stock needs preferable hitting distance, quarter butt needs the preferable performance of controlling, the perhaps reduction distance of using stock to hit a little, but can obtain preferable handling.And general commercially available glof club head only has the single batting characteristic that can't change, can't the adjusting lever head make its hitting distance with control performance in seek an equalization point or adjusted according to individual different demands.Therefore, still be necessary further to improve the shock absorption structure of above-mentioned golf driver head.
Summary of the invention
In view of this, the present invention is the above-mentioned shortcoming of improvement, and it utilizes an elasticity earthquake absorption block to amplexiform the rear of hitting panel, and this elasticity earthquake absorption block can utilize one to adjust the elasticity that element is adjusted this hitting panel of butt, to change the elastic compression characteristic.Thus, the present invention can select to strengthen shock-absorbing or avoid impairment batting stress, grips comfort, promotes the batting accuracy and guarantees whole batting performance with the gain club.
Main purpose of the present invention provides a kind of golf head structure of adjusting shock-absorbing, it suitably amplexiforms an elasticity earthquake absorption block at a rear of hitting panel, and utilize one to adjust elasticity and the elastic compression characteristic that element is adjusted this elasticity earthquake absorption block, make the present invention have the effect that the gain club grips comfort, lifting batting accuracy and guarantees whole batting performance.
Secondary objective of the present invention provides a kind of golf head structure of adjusting shock-absorbing, it is provided with an elasticity earthquake absorption block at a rear of hitting panel, this elasticity earthquake absorption block is made up of an air bag and an air chamber, and has an elastic compression characteristic of similar gas, to avoid impairment batting stress, the present invention had guaranteeing the effect of whole batting performance.
Another purpose of the present invention provides a kind of golf head structure of adjusting shock-absorbing, it is provided with an elasticity earthquake absorption block at a rear of hitting panel, this elasticity earthquake absorption block includes gas and liquid, for effectively absorbing the batting aftershock, makes the present invention have the effect that the gain club grips comfort.Still a further object of the present invention provides a kind of golf head structure of adjusting shock-absorbing, its one hit panel the rear loose fit a solid elasticity earthquake absorption block is set, and utilize one to adjust the butt elasticity that element is adjusted this an elasticity earthquake absorption block and a strike panel, for effectively absorbing the batting aftershock, make the present invention have the effect that the gain club grips comfort.
According to the golf head structure of adjusting shock-absorbing of the present invention, it comprises a rod head noumenon, it is provided with one and hits panel and at least one room, the front of this hitting panel is in order to hit golf, and this room is opened in the rear of this rod head noumenon, and is communicated to the back side of this hitting panel; Also comprise at least one elasticity earthquake absorption block, it is made by elastomeric material, and is placed in this room, and this elasticity earthquake absorption block suitably contacts the back side of this hitting panel; And at least one adjustment element, it is provided with external screw thread, and the corresponding internal thread that forms of the inner peripheral surface of this room, utilize the external screw thread of this adjustment element to be incorporated into the internal thread of this room, thereby adjust the elasticity that this elasticity earthquake absorption block pushes this hitting panel, changing the elastic compression characteristic of this elasticity earthquake absorption block, thereby gain shock-absorbing effect or avoid impairment batting stress, the outer surface of this adjustment element is provided with in addition at least onely establishes the clamping groove of degree in order to adjust this adjustment element spiral shell.。
The outer surface of this adjustment element is provided with at least one clamping groove in addition, adjusts element for adjusting this.This elasticity earthquake absorption block is to be placed in this room to paste mode.This elasticity earthquake absorption block is to be placed in this room in slidably loose fit mode.This room and elasticity earthquake absorption block are positioned at the back side in the main batting district of this hitting panel.This room and elasticity earthquake absorption block are positioned at the back side of the aftershock concentrated area of this hitting panel, and it is positioned at the heel and the toe position at this back side.This elasticity earthquake absorption block comprises an air bag and an air chamber, and this air bag is closed, and this air chamber is pack portion gas at least, and this elasticity earthquake absorption block has the elastic compression characteristic of gas thus.The relative outside atmosphere of the air chamber of this elasticity earthquake absorption block can form equipressure or relative outside atmosphere can form relatively high pressure.The air chamber of this elasticity earthquake absorption block is perfused with partially liq.This liquid is selected from water.This elasticity earthquake absorption block is true heart solid-state construction, and has the elastic compression characteristic of solid.This elasticity earthquake absorption block and adjustment element are one-body molded.This rod head noumenon belongs to an iron type bar head, and this rod head noumenon is provided with a back of the body cave, the back side of this exposed this hitting panel in back of the body cave, and this room can be communicated in this back of the body cave.This elasticity earthquake absorption block is made by rubber.The Shore hardnes figure of this elastomeric material is between between the A10 to D30.This liquid is selected from oil.This elasticity earthquake absorption block is made by polyurethane.This elasticity earthquake absorption block is made by the high polymer elastic resin.
Description of drawings
Fig. 1 is an assembled sectional view of commonly using the shock absorption structure of golf driver head.
Fig. 2 can adjust the exploded perspective view of the golf head structure of shock-absorbing for first embodiment of the invention.
Fig. 3 can adjust the assembled sectional view of the golf head structure of shock-absorbing for first embodiment of the invention.
Fig. 4 can adjust the assembled sectional view of the golf head structure of shock-absorbing for second embodiment of the invention.
Fig. 5 can adjust the assembled sectional view of the golf head structure of shock-absorbing for third embodiment of the invention.
Fig. 6 can adjust the assembled sectional view of the golf head structure of shock-absorbing for fourth embodiment of the invention.
The figure number explanation:
1. rod head noumenon 11. hitting panels 12. are carried on the back caves 13. rooms
131. internal thread 2. elasticity earthquake absorption blocks 21. air bags 22. air chambers
23. liquid 3. is adjusted element 31. external screw threads 32. clamping grooves
100. rod head noumenon 101. hitting panels 102. back of the body caves 200. vibration absorptive materials
The specific embodiment
Please refer to shown in Fig. 2,3, the golf head structure of the shock-absorbing adjusted of first embodiment of the invention comprises a rod head noumenon 1, at least one elasticity earthquake absorption block 2 and at least one adjustment element 3.This rod head noumenon 1 is preferably and belongs to an iron type bar head, and it hits panel 11 in conjunction with one, and is provided with a back of the body cave 12 and a room 13.This rod head noumenon 1 can utilize welding, hard solder, is embedded, spiral shell if one-body molded mode in conjunction with this hitting panel 11, so that utilize this hitting panel 11 to hit golf.This back of the body cave 12 is opened in the back of this rod head noumenon 1, and can expose the back side of this hitting panel 11.This room 13 is arranged with in the back lower place of this rod head noumenon 11, and is preferably main batting district (sweet spot, happy district) or the back side of aftershock concentrated area, for example heel (heel) or toe (toe) position that is arranged with in this hitting panel 11.The opening of this room 13 and can be communicated with the back side of this back of the body cave 12 and hitting panel 11 forward backwards.Moreover these room 13 preferable formation are circular, and form an internal thread 131 at inner peripheral surface.
Shown in Fig. 2,3, the elasticity earthquake absorption block 2 of first embodiment of the invention be with paste or slidably mode be placed in this room 13.This elasticity earthquake absorption block 2 can be made up of an air bag 21 and an air chamber 22, thereby forms the elastic air cushion function.This air bag 21 is to be made by elastomeric material, for example rubber, polyurethane (PU, polyurethane), thermoplastic elastomer (TPE) (thermoplastic elastomer) or high polymer elastic resin etc.The Shore hardness of this elastic-like material preferably is controlled between Shore hardnes figure A10 to D30.This air chamber 22 forms closed, and it can supply the suitable gas of perfusion, and outside atmosphere selects to form equipressure or high pressure relatively.This adjustment element 3 is preferably a screw, and it is provided with one 5 external screw threads 31 and at least one clamping groove 32.This adjustment element 3 can utilize this external screw thread 31 to be incorporated into the internal thread 131 of this room 13, for adjusting the elasticity that this elasticity earthquake absorption block 2 pushes this hitting panel 11.The spiral shell that this clamping groove 32 can be convenient to utilize instruments such as screwdriver or spanner to adjust this adjustment element 3 is established degree.In mechanical analysis, when golf driver head is used for square stance, golf passes through in regular turn: (1), initially touch this hitting panel 11; (2), cause this hitting panel 11 to produce the maximum flexibility distortion; (3), finally break away from 11 stages of this hitting panel.In above-mentioned each stage, strain takes place in this hitting panel 11 backward, certainly will successional variation produce a pressure, pushing this elasticity earthquake absorption block 2, and causes the volume continuity compression of this elasticity earthquake absorption block 2.
Please refer to shown in Figure 3ly, because the air chamber 22 of this elasticity earthquake absorption block 2 contains proper amount of gas, so this elasticity earthquake absorption block 2 forms elastic air cushion functions, and it more easily forms the elastic compression distortion when bearing pressure.Also be, when above-mentioned the 1st stage, though this hitting panel 11 begins to take place strain, and provide a less pressure to this elasticity earthquake absorption block 2, but this pressure will cause the volume moment compression of this elasticity earthquake absorption block 2 to diminish when increasing gradually fast, therefore the present invention can effectively avoid this elasticity earthquake absorption block 2 excessively to support this hitting panel 11 when the 1st stage, and then postpones golf and rest on time on this hitting panel 11, but still can guarantee whole batting performance.During above-mentioned the 2nd stage, this hitting panel 11 produces the maximum flexibility distortion and forms maximum pressure, this pressure will compress this elasticity earthquake absorption block 2 to leveling off to maximum compression volume, this this hitting panel 11 of elasticity earthquake absorption block 2 thick supports like this, and prolong time of contact of golf and hitting panel 11 relatively, and then direction of improvement is handling and the batting accuracy.When above-mentioned the 3rd step, the pressure that causes along with this hitting panel 11 is reduced to zero gradually, the volume of this elasticity earthquake absorption block 2 also returns back to original volume fast, therefore after hitting golf, though this hitting panel 11 does not feed back to the part batting stress of golf and causes aftershock, but tight really this hitting panel 11 of butt of this elasticity earthquake absorption block 2, thus this aftershock can effectively be absorbed, and then the gain club grips comfort.
Referring again to shown in Figure 3, the present invention further utilizes this adjustment element 3 to adjust the elasticity that this elasticity earthquake absorption block 2 pushes this hitting panel 11.Therefore, before batting not, if be adjusted to when tight, this elasticity earthquake absorption block 2 bears a precompression in advance, and is compressed to a smaller size smaller in advance, thereby tendency pushes this hitting panel 11.At this moment, this elasticity earthquake absorption block 2 will possess higher shock-absorbing effect.Otherwise; if when being adjusted to than pine; owing to have bigger buffering deformation space or loose fit nargin between this elasticity earthquake absorption block 2 and the hitting panel 11; therefore before batting; this elasticity earthquake absorption block 2 can excessively not push this hitting panel 11, thus can obtain moderate shock-absorbing effect, and guarantee the performance of batting simultaneously; and also the time that golf contacts this hitting panel 11 can be prolonged relatively, handling and batting accuracy with direction of improvement.
Please refer to shown in Figure 4ly, it discloses the golf head structure of the shock-absorbing adjusted of second embodiment of the invention.Compared to first embodiment, the air chamber 22 of the elasticity earthquake absorption block 2 of second embodiment is except the perfusion proper amount of gas, and it also can pour into an amount of liquid 23 simultaneously.This liquid 23 is the solution that is selected from water, oil, gluey liquid, the non-corrosive aqueous solution, organic solution, mixed solution or tool vicidity.When this rod head noumenon 1 carries out square stance, the liquid 23 of this air chamber 22 can the viscid characteristic of utilization itself produce damping, to absorb the aftershock of this rod head noumenon 1.Simultaneously, the portion gas in this air chamber 22 is then in order to keep the elasticity of gases compression property of this elasticity earthquake absorption block 2.
Please refer to shown in Figure 5ly, it discloses the golf head structure of the shock-absorbing adjusted of third embodiment of the invention.Compared to first embodiment, the elasticity earthquake absorption block 2 of the 3rd embodiment is to form solid solid-state construction, and it is to be placed in this room 13 in slidably loose fit mode at first.This elasticity earthquake absorption block 2 can be adjusted the elasticity that pushes of element 3 adjustment and this hitting panel 11 equally by this.This elasticity earthquake absorption block 2 has the elastic compression characteristic of solid.Do not carrying out square stance, if be adjusted to when tight, this elasticity earthquake absorption block 2 bears a precompression in advance, and is compressed to a smaller size smaller in advance, thereby tendency pushes this hitting panel 11.At this moment, this elasticity earthquake absorption block 2 can have higher shock-absorbing effect.Otherwise if when being adjusted to pine, this elasticity earthquake absorption block 2 will have the nargin of rocking of loose fit, and can carry out displacement by a small margin in this room 13.Therefore, before batting, this elasticity earthquake absorption block 2 can't excessively push this hitting panel 11; thereby can obtain moderate shock-absorbing effect; and guarantee the performance of batting simultaneously, and also the time that golf contacts this hitting panel 11 can be prolonged relatively, handling and batting accuracy with direction of improvement.
Please refer to shown in Figure 6ly, it discloses the golf head structure of the shock-absorbing adjusted of fourth embodiment of the invention.Compared to the 3rd embodiment, the elasticity earthquake absorption block 2 of the 4th embodiment can be selected to make with this adjustment element 3 is one-body molded in advance.Also promptly, during fabrication, the present invention can utilize metal or nonmetallic materials to prepare this adjustment element 3 earlier, then adjusts an end-fire system elastomeric material of element 3 again in this, with integrally formed this elasticity earthquake absorption block 2.Moreover, even can should adjust element 3 and elasticity earthquake absorption block 2 by identical elastomeric material is integrally formed.Thus, the present invention has the effect that can adjust the elastic compression characteristic equally, also can reduce member relatively simultaneously, to simplify assembling.
As mentioned above, utilize solid vibration absorptive material 200 tight these hitting panels 11 of butt compared to the shock absorption structure of commonly using golf driver head shown in Figure 1, it can't effectively absorb shortcomings such as batting vibrations, the present invention shown in Figure 3 is by amplexiforming this elasticity earthquake absorption block 2 at the rear of this hitting panel 11, and utilize these adjustment element 3 adjustment to push elasticity or loose fit nargin, it can suitably be adjusted the elastic compression characteristic really or keep slip nargin, to guarantee whole batting performance, handling and the batting accuracy of direction of improvement, effectively absorb this aftershock, and the gain club grips comfort.
Though the present invention has utilized aforementioned preferred embodiment to disclose in detail; right its is not in order to limit the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when doing various changes and modification; therefore, protection scope of the present invention is as the criterion when looking the content that claims define.
Claims (18)
1. the golf head structure that can adjust shock-absorbing, it comprises: a rod head noumenon, and it is provided with one and hits panel and at least one room, and the front of this hitting panel is in order to hit golf, this room is opened in the rear of this rod head noumenon, and is communicated to the back side of this hitting panel; It is characterized in that also comprise at least one elasticity earthquake absorption block, it is made by elastomeric material, and is placed in this room, and part contacts the back side of this hitting panel; And at least one adjustment element, it is provided with external screw thread, and the corresponding internal thread that forms of the inner peripheral surface of this room, utilize the external screw thread of this adjustment element to be incorporated into the internal thread of this room, thereby adjust the elasticity that this elasticity earthquake absorption block pushes this hitting panel, the outer surface of this adjustment element is provided with in addition at least onely establishes the clamping groove of degree in order to adjust this adjustment element spiral shell.
2. the golf head structure of adjusting shock-absorbing according to claim 1 is characterized in that the outer surface of this adjustment element is provided with at least one clamping groove in addition, adjusts element for adjusting this.
3. the golf head structure of adjusting shock-absorbing according to claim 1 is characterized in that, this elasticity earthquake absorption block is to be placed in this room to paste mode.
4. the golf head structure of adjusting shock-absorbing according to claim 1 is characterized in that, this elasticity earthquake absorption block is to be placed in this room in slidably loose fit mode.
5. the golf head structure of adjusting shock-absorbing according to claim 1 is characterized in that, this room and elasticity earthquake absorption block are positioned at the back side in the main batting district of this hitting panel.
6. the golf head structure of adjusting shock-absorbing according to claim 1 is characterized in that, this room and elasticity earthquake absorption block are positioned at the back side of the aftershock concentrated area of this hitting panel, and it is positioned at the heel and the toe position at this back side.
7. the golf head structure of adjusting shock-absorbing according to claim 1, it is characterized in that this elasticity earthquake absorption block comprises an air bag and an air chamber, this air bag is closed, this air chamber is pack portion gas at least, and this elasticity earthquake absorption block has the elastic compression characteristic of gas thus.
8. the golf head structure of adjusting shock-absorbing according to claim 7 is characterized in that, the relative outside atmosphere of the air chamber of this elasticity earthquake absorption block can form equipressure or relative outside atmosphere can form relatively high pressure.
9. the golf head structure of adjusting shock-absorbing according to claim 7 is characterized in that the air chamber of this elasticity earthquake absorption block is perfused with partially liq.
10. the golf head structure of adjusting shock-absorbing according to claim 9 is characterized in that this liquid is selected from water.
11. the golf head structure of adjusting shock-absorbing according to claim 1 is characterized in that, this elasticity earthquake absorption block is true heart solid-state construction, and has the elastic compression characteristic of solid.
12. the golf head structure of adjusting shock-absorbing according to claim 1 is characterized in that, this elasticity earthquake absorption block and adjustment element are one-body molded.
13. the golf head structure of adjusting shock-absorbing according to claim 1, it is characterized in that this rod head noumenon belongs to an iron type bar head, this rod head noumenon is provided with a back of the body cave, the back side of this exposed this hitting panel in back of the body cave, and this room can be communicated in this back of the body cave.
14. the golf head structure of adjusting shock-absorbing according to claim 1 is characterized in that, this elasticity earthquake absorption block is made by rubber.
15. the golf head structure of adjusting shock-absorbing according to claim 1 is characterized in that the Shore hardnes figure of this elastomeric material is between between the A10 to D30.
16. the golf head structure of adjusting shock-absorbing according to claim 9 is characterized in that this liquid is selected from oil.
17. the golf head structure of adjusting shock-absorbing according to claim 1 is characterized in that, this elasticity earthquake absorption block is made by polyurethane.
18. the golf head structure of adjusting shock-absorbing according to claim 1 is characterized in that, this elasticity earthquake absorption block is made by the high polymer elastic resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100481046A CN100400127C (en) | 2004-06-11 | 2004-06-11 | Golf club head structure with adjustable shock absorption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100481046A CN100400127C (en) | 2004-06-11 | 2004-06-11 | Golf club head structure with adjustable shock absorption |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1706516A CN1706516A (en) | 2005-12-14 |
| CN100400127C true CN100400127C (en) | 2008-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100481046A Expired - Fee Related CN100400127C (en) | 2004-06-11 | 2004-06-11 | Golf club head structure with adjustable shock absorption |
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| CN (1) | CN100400127C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102395408A (en) * | 2009-04-15 | 2012-03-28 | 耐克国际有限公司 | Golf club head or other ball striking device having face insert |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6917785B2 (en) * | 2017-06-05 | 2021-08-11 | ブリヂストンスポーツ株式会社 | Golf club head |
| CN107970581A (en) * | 2017-12-11 | 2018-05-01 | 邓英 | A kind of golf club head containing liquid ballast block and adjustable center of gravity |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5697855A (en) * | 1994-12-16 | 1997-12-16 | Daiwa Seiko, Inc. | Golf club head |
| WO1998020940A1 (en) * | 1996-11-11 | 1998-05-22 | MARIS, Margaret, Hazel | A golf club |
| US5772527A (en) * | 1997-04-24 | 1998-06-30 | Linphone Golf Co., Ltd. | Golf club head fabrication method |
| JPH10277180A (en) * | 1997-04-01 | 1998-10-20 | Nippon Baindaa Kogyo Kk | Golf club |
| CN2562806Y (en) * | 2002-07-17 | 2003-07-30 | 宝野工业有限公司 | Golf club head with shock absorption structure |
-
2004
- 2004-06-11 CN CNB2004100481046A patent/CN100400127C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5697855A (en) * | 1994-12-16 | 1997-12-16 | Daiwa Seiko, Inc. | Golf club head |
| WO1998020940A1 (en) * | 1996-11-11 | 1998-05-22 | MARIS, Margaret, Hazel | A golf club |
| JPH10277180A (en) * | 1997-04-01 | 1998-10-20 | Nippon Baindaa Kogyo Kk | Golf club |
| US5772527A (en) * | 1997-04-24 | 1998-06-30 | Linphone Golf Co., Ltd. | Golf club head fabrication method |
| CN2562806Y (en) * | 2002-07-17 | 2003-07-30 | 宝野工业有限公司 | Golf club head with shock absorption structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102395408A (en) * | 2009-04-15 | 2012-03-28 | 耐克国际有限公司 | Golf club head or other ball striking device having face insert |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1706516A (en) | 2005-12-14 |
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Owner name: FUSHENG APPLICATION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: FUSHENG CO., LTD. Effective date: 20110620 |
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Granted publication date: 20080709 Termination date: 20120611 |