[미국특허]
Club head sets with varying characteristics and related methods
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A63B-053/00
A63B-055/00
A63B-053/04
출원번호
US-0311304
(2011-12-05)
등록번호
US-9079080
(2015-07-14)
발명자
/ 주소
Jertson, Marty R.
Chen, Xiaojian
출원인 / 주소
Karsten Manufacturing Corporation
인용정보
피인용 횟수 :
8인용 특허 :
231
초록
Embodiments of golf clubs head sets with varying characteristics are disclosed herein. Other examples and related methods are also generally described herein.
대표청구항▼
1. A club head set comprising: three or more club heads, comprising:a loft angle;a front face;a back face opposite the front face; andtwo or more stabilization bars protruded from the back face; wherein the two or more stabilization bars each comprise: a toe stabilization bar at a toe region of each
1. A club head set comprising: three or more club heads, comprising:a loft angle;a front face;a back face opposite the front face; andtwo or more stabilization bars protruded from the back face; wherein the two or more stabilization bars each comprise: a toe stabilization bar at a toe region of each club head and a heel stabilization bar at a heel region of each club head;wherein:the loft angle varies incrementally across the three or more club heads;a respective reference angle of each of the two or more stabilization bars varies incrementally across each of the three or more club heads as the loft angle varies incrementally across each of the three or more club heads;the respective reference angle of each of the two or more stabilization bars varies equally for each of the two or more stabilization bars of the three or more club heads; andthe respective reference angle is measured with respect to a respective vertical axis relative to a ground surface when each of the three or more club heads are at a respective address position. 2. The club head set of claim 1, wherein: a second characteristic of the two or more stabilization bars varies incrementally across the three or more club heads as the loft angle varies incrementally across the three or more club heads; andthe second characteristic of the two or more stabilization bars comprises at least one of: a respective width of each of the two or more stabilization bars;a respective thickness of each of the two or more stabilization bars; or a total quantity of the two or more stabilization bars. 3. The club head set of claim 1, wherein: the respective reference angle of each of the two or more stabilization bars varies equally for each variation in the loft angle. 4. The club head set of claim 1, wherein: the respective reference angle of each of the two or more stabilization bars aligns the two or more stabilization bars parallel with a respective strike path of each of the three or more club heads when each of the three or more club heads are proximate to a respective impact point with a respective golf ball. 5. The club head set of claim 1 wherein: the respective reference angle of each of the two or more stabilization bars varies for each variation in the loft angle. 6. The club head set of claim 5 wherein: the respective reference angle of each of the two or more stabilization bars aligns the two or more stabilization bars parallel with a respective strike path of each of the three or more club heads when each of the three or more club heads are proximate to a respective impact point with a respective golf ball. 7. The club head set of claim 1 wherein: the respective reference angle of each of the two or more stabilization bars varies equally for each variation in the loft angle. 8. The club head set of claim 1, wherein: a first toe stabilization bar reference angle of one of the three or more club heads comprises a first angle greater than or equal to approximately 30 degrees and less than or equal to approximately 90 degrees; a second toe stabilization bar reference angle of one of the three or more club heads comprises a second angle greater than or equal to approximately 30 degrees and less than approximately the first toe stabilization bar reference angle; and a third toe stabilization bar reference angle of one of the three or more club heads comprises a third angle greater than or equal to approximately 30 degrees and less than approximately the second toe stabilization bar reference angle. 9. The club head set of claim 1, wherein: a first toe stabilization bar of one of the three or more club heads comprises a first toe stabilization bar width and a first toe stabilization bar thickness;a first heel stabilization bar of one of the three or more club heads comprises a first heel stabilization bar width and a first heel stabilization bar thickness;a second toe stabilization bar of one of the three or more club heads comprises a second toe stabilization bar width and a second toe stabilization bar thickness;a second heel stabilization bar of one of the three or more club heads comprises a second heel stabilization bar width and a second heel stabilization bar thickness;a third toe stabilization bar of one of the three or more club heads comprises a third toe stabilization bar width and a third toe stabilization bar thickness;a third heel stabilization bar of one of the three or more club heads comprises a third heel stabilization bar width and a third heel stabilization bar thickness; andat least one of: the first toe stabilization bar width is approximately equal to the first heel stabilization bar width; the first toe stabilization bar thickness is approximately equal to the first heel stabilization bar thickness;the second toe stabilization bar width is approximately equal to the second heel stabilization bar width;the second toe stabilization bar thickness is approximately equal to the second heel stabilization bar thickness; the third toe stabilization bar width is approximately equal to the third heel stabilization bar width; orthe third toe stabilization bar thickness is approximately equal to the third heel stabilization bar thickness. 10. The club head set of claim 1, wherein at least one of: a first toe stabilization bar width of one of the three or more club heads comprises a first width greater than or equal to approximately 1.270 millimeters and less than or equal to approximately 10.16 millimeters, a second toe stabilization bar width of one of the three or more club heads comprises a second width of greater than or equal to approximately 1.270 millimeters and less than or equal to approximately the first toe stabilization bar width, and a third toe stabilization bar width of one of the three or more club heads comprises a third width of greater than or equal to approximately 1.270 millimeters and less than or equal to approximately the second toe stabilization bar width;ora first toe stabilization bar thickness of one of the three or more club heads comprises a first thickness greater than or equal to approximately 0.6080 millimeters and less than or equal to approximately 6.350 millimeters, a second toe stabilization bar thickness of one of the three or more club heads comprises a second thickness of greater than or equal to approximately 0.6080 millimeters and less than or equal to approximately the first toe stabilization bar thickness, and a third toe stabilization bar thickness of one of the three or more club heads comprises a third thickness of greater than or equal to approximately 0.6080 millimeters and less than or equal to approximately the second toe stabilization bar thickness. 11. A club head set comprising: a first club head comprising: a first loft angle;a first front face;a first toe;a first heel;a first top end;a first bottom end;a first back portion comprising a first back face opposite the first front face, the first back face comprising: a first toe region;a first heel region, the first toe being located closer to the first toe region than to the first heel region and the first heel being located closer to the first heel region than to the first toe region; andtwo or more first stabilization bars;anda first vertical axis extending substantially perpendicularly through the first top end and the first bottom end such that the first vertical axis partially defines the first toe region and the first heel region;ad a second club head comprising: a second loft angle;a second front face;a second toe;a second heel;a second top end;a second bottom end;a second back portion comprising a second back face opposite the second front face, the second back face comprising: a second toe region;a second heel region, the second toe being located closer to the second toe region than to the second heel region and the second heel being located closer to the second heel region than to the second toe region; andtwo or more second stabilization bars;anda second vertical axis extending substantially perpendicularly through the second top end and the second bottom end such that the second vertical axis partially defines the second toe region and the second heel region;anda third club head comprising: a third loft angle;a third front face;a third toe;a third heel;a third top end;a third bottom end;a third back portion comprising a third back face opposite the third front face, the third back face comprising: a third toe region;a third heel region, the third toe being located closer to the third toe region than to the third heel region and the third heel being located closer to the third heel region than to the third toe region; andtwo or more third stabilization bars;anda third vertical axis extending substantially perpendicularly through the third top end and the third bottom end such that the third vertical axis partially defines the third toe region and the third heel region;wherein: the first loft angle is greater than the second loft angle;the second loft angle is greater than the third loft angle;a first respective reference angle of each of the two or more first stabilization bars is incrementally greater than a second respective reference angle of each of the two or more second stabilization bars;the second respective reference angle of each of the two or more second stabilization bars is incrementally greater than a third respective reference angle of each of the two or more third stabilization bars;wherein the two or more first stabilization bars comprise:a first toe stabilization bar at the first toe region; anda first heel stabilization bar at the first heel region;the two or more second stabilization bars comprise:a second toe stabilization bar at the second toe region; and a second heel stabilization bar at the second toe region;andthe two or more third stabilization bars comprise:a third toe stabilization bar at the third toe region; anda third heel stabilization bar at the third toe region,the first, second, or third respective reference angle of each of the two or more first, second or third stabilization bars varies equally for each of the two or more first, second, or third stabilization bars of the three club heads; andthe first respective reference angle is measured with respect to the first vertical axis; the second respective reference angle is measured with respect to the second vertical axis; and the third respective reference angle is measured with respect to the third vertical axis. 12. The club head set of claim 11, wherein: the first back portion comprises a first perimeter weight protruding away from the first front face, the first perimeter weight partially defining each of the first toe region and the first heel region;the second back portion comprises a second perimeter weight protruding away from the second front face, the second perimeter weight partially defining each of the second toe region and the second heel region;andthe third back portion comprises a third perimeter weight protruding away from the third front face, the third perimeter weight partially defining each of the third toe region and the third heel region. 13. The club head set of claim 11, wherein at least one of: the two or more first stabilization bars are visible at the first back face,the two or more second stabilization bars are visible at the second back face, andthe two or more third stabilization bars are visible at the third back face; orthe two or more first stabilization bars are integral with the first back face,the two or more second stabilization bars are integral with the second back face, andthe two or more third stabilization bars are integral with the third back face. 14. The club head set of claim 11, wherein: the first toe stabilization bar diverges from the first vertical axis as the first toe stabilization bar approaches the first toe;the first heel stabilization bar diverges from the first vertical axis as the first heel stabilization bar approaches the first heel;the second toe stabilization bar diverges from the second vertical axis as the second toe stabilization bar approaches the second toe;the second heel stabilization bar diverges from the second vertical axis as the second heel stabilization bar approaches the second heel;the third toe stabilization bar diverges from the third vertical axis as the third toe stabilization bar approaches the third toe; andthe third heel stabilization bar diverges from the third vertical axis as the third heel stabilization bar approaches the third heel. 15. The club head set of claim 11, wherein: the first toe stabilization bar comprises a first toe stabilization bar axis defining a first toe stabilization bar reference angle with the first vertical axis;the first heel stabilization bar comprises a first heel stabilization bar axis defining a first heel stabilization bar reference angle with the first vertical axis;the second toe stabilization bar comprises a second toe stabilization bar axis defining a second toe stabilization bar reference angle with the second vertical axis; andthe second heel stabilization bar comprises a second heel stabilization bar axis defining a second heel stabilization bar reference angle with the second vertical axisthe third toe stabilization bar comprises a third toe stabilization bar axis defining a third toe stabilization bar reference angle with the third vertical axis; andthe third heel stabilization bar comprises a third heel stabilization bar axis defining a third heel stabilization bar reference angle with the third vertical axis. 16. The club head set of claim 15, wherein: the first toe stabilization bar reference angle comprises a first angle greater than or equal to approximately 30 degrees and less than or equal to approximately 90 degrees;the second toe stabilization bar reference angle comprises a second angle greater than or equal to approximately 30 degrees and less than approximately the first toe stabilization bar reference angle;andthe third toe stabilization bar reference angle comprises a third angle greater than or equal to approximately 30 degrees and less than approximately the second toe stabilization bar reference angle. 17. The club head set of claim 16, wherein: the first toe stabilization bar comprises a first toe stabilization bar width and a first toe stabilization bar thickness;the first heel stabilization bar comprises a first heel stabilization bar width and a first heel stabilization bar thickness;the second toe stabilization bar comprises a second toe stabilization bar width and a second toe stabilization bar thickness;the second heel stabilization bar comprises a second heel stabilization bar width and a second heel stabilization bar thickness;the third toe stabilization bar comprises a third toe stabilization bar width and a third toe stabilization bar thickness;the third heel stabilization bar comprises a third heel stabilization bar width and a third heel stabilization bar thickness; andat least one of: the first toe stabilization bar width is approximately equal to the first heel stabilization bar width;the first toe stabilization bar thickness is approximately equal to the first heel stabilization bar thickness;the second toe stabilization bar width is approximately equal to the second heel stabilization bar width;the second toe stabilization bar thickness is approximately equal to the second heel stabilization bar thickness;the third toe stabilization bar width is approximately equal to the third heel stabilization bar width; orthe third toe stabilization bar thickness is approximately equal to the third heel stabilization bar thickness. 18. The club head set of claim 17, wherein at least one of: the first toe stabilization bar width comprises a first width greater than or equal to approximately 1.270 millimeters and less than or equal to approximately 10.16 millimeters, the second toe stabilization bar width comprises a second width of greater than or equal to approximately 1.270 millimeters and less than or equal to approximately the first toe stabilization bar width, and the third toe stabilization bar width comprises a third width of greater than or equal to approximately 1.270 millimeters and less than or equal to approximately the second toe stabilization bar width;Orthe first toe stabilization bar thickness comprises a first thickness greater than or equal to approximately 0.6080 millimeters and less than or equal to approximately 6.350 millimeters, and the second toe stabilization bar thickness comprises a second thickness of greater than or equal to approximately 0.6080 millimeters and less than or equal to approximately the first toe stabilization bar thickness, and the third toe stabilization bar thickness comprises a third thickness of greater than or equal to approximately 0.6080 millimeters and less than or equal to approximately the second toe stabilization bar thickness. 19. The club head set of claim 11, wherein: the first club head comprises one of: a 2-iron head, a 3-iron head, a 4-iron head, a 5-iron head, a 6-iron head, a 7-iron head, an 8-iron head, a 9-iron head, or a wedge head;the second club head comprises a different one of: the 2-iron head, the 3-iron head, the 4-iron head, the 5-iron head, the 6-iron head, the 7-iron head, the 8-iron head, the 9-iron head, or the wedge head;the third club head comprises a second different one of: the 2-iron head, the 3-iron head, the 4-iron head, the 5-iron head, the 6-iron head, the 7-iron head, the 8-iron head, the 9-iron head, or the wedge head;when any of the first, second, or third head comprises the 2-iron head, the 2-iron head comprises: a 2-iron loft angle of approximately 18 degrees to approximately 20 degrees;at least one of: a 2-iron toe stabilization bar width of greater than or equal to approximately 0.5 millimeters and less than or equal to approximately 5.1 millimeters; ora 2-iron heel stabilization bar width of greater than or equal to approximately 0.5 millimeters and less than or equal to approximately 5.1 millimeters;and at least one of: a 2-iron toe stabilization bar reference angle of greater than or equal to approximately 35 degrees and less than or equal to approximately 95 degrees; ora 2-iron heel stabilization bar reference angle of greater than or equal to approximately 40 degrees and less than or equal to approximately 100 degrees;when any of the first, second, or third head comprises the 3-iron head, the 3-iron head comprises: a 3-iron loft angle of approximately 20 degrees to approximately 23 degrees;at least one of: a 3-iron toe stabilization bar width of greater than or equal to approximately 0.8 millimeters and less than or equal to approximately 5.8 millimeters; ora 3-iron heel stabilization bar width of greater than or equal to approximately 0.8 millimeters and less than or equal to approximately 5.8 millimeters;and at least one of: a 3-iron toe stabilization bar reference angle of greater than or equal to approximately 31 degrees and less than or equal to approximately 93 degrees; ora 3-iron heel stabilization bar reference angle of greater than or equal to approximately 36 degrees and less than or equal to approximately 98 degrees;when any of the first, second or third head comprises the 4-iron head, the 4-iron head comprises: a 4-iron loft angle of approximately 21 degrees to approximately 25 degrees;at least one of: a 4-iron toe stabilization bar width of greater than or equal to approximately 1.0 millimeters and less than or equal to approximately 6.7 millimeters; ora 4-iron heel stabilization bar width of greater than or equal to approximately 1.0 millimeters and less than or equal to approximately 6.7 millimeters;and at least one of: a 4-iron toe stabilization bar reference angle of greater than or equal to approximately 27 degrees and less than or equal to approximately 91 degrees; ora 4-iron heel stabilization bar reference angle of greater than or equal to approximately 32 degrees and less than or equal to approximately 96 degrees;when any of the first, second, or third head comprises the 5-iron head, the 5-iron head comprises: a 5-iron loft angle of approximately 23 degrees to approximately 28 degrees;at least one of: a 5-iron toe stabilization bar width of greater than or equal to approximately 1.3 millimeters and less than or equal to approximately 7.1 millimeters; ora 5-iron heel stabilization bar width of greater than or equal to approximately 1.3 millimeters and less than or equal to approximately 7.1 millimeters;and at least one of: a 5-iron toe stabilization bar reference angle of greater than or equal to approximately 22 degrees and less than or equal to approximately 88 degrees; ora 5-iron heel stabilization bar reference angle of greater than or equal to approximately 28 degrees and less than or equal to approximately 94 degrees;when any of the first, second, or third head comprises the 6-iron head, the 6-iron head comprises: a 6-iron loft angle of approximately 26 degrees to approximately 32 degrees;at least one of: a 6-iron toe stabilization bar width of greater than or equal to approximately 1.5 millimeters and less than or equal to approximately 8.0 millimeters; ora 6-iron heel stabilization bar width of greater than or equal to approximately 1.5 millimeters and less than or equal to approximately 8.0 millimeters;and at least one of: a 6-iron toe stabilization bar reference angle of greater than or equal to approximately 18 degrees and less than or equal to approximately 86 degrees; ora 6-iron heel stabilization bar reference angle of greater than or equal to approximately 24 degrees and less than or equal to approximately 92 degrees;when any of the first, second, or third head comprises the 7-iron head, the 7-iron head comprises: a 7-iron loft angle of approximately 29 degrees to approximately 36 degrees;at least one of: a 7-iron toe stabilization bar width of greater than or equal to approximately 1.8 millimeters and less than or equal to approximately 8.0 millimeters; ora 7-iron heel stabilization bar width of greater than or equal to approximately 1.8 millimeters and less than or equal to approximately 8.0 millimeters;and at least one of: a 7-iron toe stabilization bar reference angle of greater than or equal to approximately 14 degrees and less than or equal to approximately 84 degrees; ora 7-iron heel stabilization bar reference angle of greater than or equal to approximately 20 degrees and less than or equal to approximately 90 degrees;when any of the first, second, or third head comprises the 8-iron head, the 8-iron head comprises: a 8-iron loft angle of approximately 34 degrees to approximately 42 degrees;at least one of: a 8-iron toe stabilization bar width of greater than or equal to approximately 2.0 millimeters and less than or equal to approximately 8.0 millimeters; ora 8-iron heel stabilization bar width of greater than or equal to approximately 2.0 millimeters and less than or equal to approximately 8.0 millimeters;and at least one of: a 8-iron toe stabilization bar reference angle of greater than or equal to approximately 10 degrees and less than or equal to approximately 82 degrees; ora 8-iron heel stabilization bar reference angle of greater than or equal to approximately 16 degrees and less than or equal to approximately 88 degrees;when any of the first, second, or third head comprises the 9-iron head, the 9-iron head comprises: a 9-iron loft angle of approximately 38 degrees to approximately 45 degrees;at least one of: a 9-iron toe stabilization bar width of greater than or equal to approximately 2.3 millimeters and less than or equal to approximately 8.3 millimeters; ora 9-iron heel stabilization bar width of greater than or equal to approximately 2.3 millimeters and less than or equal to approximately 8.3 millimeters;and at least one of: a 9-iron toe stabilization bar reference angle of greater than or equal to approximately 6 degrees and less than or equal to approximately 80 degrees; ora 9-iron heel stabilization bar reference angle of greater than or equal to approximately 12 degrees and less than or equal to approximately 86 degrees;andwhen any of the first, second, or third head comprises the wedge head, the wedge head comprises: a wedge loft angle of approximately 42 degrees to approximately 64 degrees; andat least one of: a wedge toe stabilization bar width of greater than or equal to approximately 2.5 millimeters and less than or equal to approximately 8.5 millimeters;a wedge heel stabilization bar width of greater than or equal to approximately 2.5 millimeters and less than or equal to approximately 8.5 millimeters;a wedge toe stabilization bar reference angle of greater than or equal to approximately 1 degree and less than or equal to approximately 77 degrees; ora wedge heel stabilization bar reference angle of greater than or equal to approximately 8 degrees and less than or equal to approximately 84 degrees. 20. The club head set of claim 19, wherein: the first club head comprises the wedge head;the second club head comprises one of: the 2-iron head, the 3-iron head, the 4-iron head, the 5-iron head, the 6-iron head, the 7-iron head, the 8-iron head, or the 9-iron head; andthe third club head comprises a different one of: the 2-iron head, the 3-iron head, the 4-iron head, the 5-iron head, the 6-iron head, the 7-iron head, the 8-iron head, or the 9-iron head. 21. The club head set of claim 11, wherein: the first respective reference angle of each of the two or more first stabilization bars aligns the two or more first stabilization bars parallel with a first strike path when the first club head is proximate to a first impact point with a first golf ball;the second respective reference angle of each of the two or more second stabilization bars aligns the two or more second stabilization bars parallel with a second strike path when the second club head is proximate to a second impact point with a second golf ball;andthe third respective reference angle of each of the two or more third stabilization bars aligns the two or more third stabilization bars parallel with a third strike path when the third club head is proximate to a third impact point with a third golf ball. 22. The club head set of claim 11, wherein: a second characteristic of the two or more first, second, and third stabilization bars varies incrementally across the three or more club heads as the loft angle varies incrementally across the three or more club heads; andthe second characteristic of the two or more first, second, and third stabilization bars comprises at least one of: a respective width of each of the two or more first, second, and third stabilization bars; a respective thickness of each of the two or more first, second, and third stabilization bars; or a total quantity of the two or more first, second, and third stabilization bars.
Cochran Alastair J. (Sutton Coldfield MA EN) Jepson John W. (Marion MA) Woolley Edward R. (Rancho Santa Fe CA) DES. Lynch Francis (Mattapoisett MA), Golf club head.
Cochran Alastair J. (Sutton Coldfield MA EN) Jepson John W. (Marion MA) Woolley Edward R. (Rancho Santa Fe CA) Lynch Francis deS. (Mattapoisett MA), Golf club head.
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