[특허]Weighted iron set

[미국특허] Weighted iron set 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	A63B-053/04 A63B-060/02 A63B-053/00
출원번호	US-0245906 (2016-08-24)
등록번호	US-10010772 (2018-07-03)
발명자 / 주소	Ines, Marni Hebreo, Jonathan Franz, Michael E. Stokes, Joshua C.
출원인 / 주소	Acushnet Company
인용정보	피인용 횟수 : 0 인용 특허 : 35

초록

The present invention is direct to a set of golf clubs comprising long irons, mid-irons and short irons. The invention contemplates the use of titanium or steel for the main body portion and significant tungsten weight members at the heel and toe.

대표청구항 ▼

1. A set of golf clubs comprising at least a first club head having a loft between about 15 and 25 degrees, a second club head having a loft of between about 26 and 35 degrees, and a third club head having a loft of about 36 degrees or greater, wherein: the first, second and third club heads each comprise a heel, a toe, a topline, a sole, a hosel and a front face having a face center, each club head having a volume and each club head having a club head mass that is different than the previous club head in the set by at least 5 g, and wherein at least one of the club heads includes a tungsten heel member and a tungsten toe member that together comprise more than 50 percent of the club head masswherein the first and second club heads each have a tungsten heel member and a tungsten toe member, wherein the tungsten heel member plus the tungsten toe member have a mass of 135 g or greater; andwherein the third club head is comprised of titanium and a steel portion and the steel portion comprises between 50 percent and 70 percent of the club head mass. 2. The set of golf clubs of claim 1, wherein the first and second club heads are comprised of titanium and tungsten and the tungsten portion forms greater than 25 percent of the club heads' volume. 3. The set of golf clubs of claim 1, wherein the first club head further comprising a first blade length, a first hosel length and a first scoreline width,the second club head further comprising a second blade length, a second hosel length and a second scoreline width, andthe third club head further comprising a third blade length, a third hosel length and a third scoreline width,wherein the first, second and third blade lengths are approximately constant and the second hosel length is greater than the first hosel length and the third hosel length is greater than the second hosel length; andwherein the second scoreline width is less than the first scoreline width and the third scoreline width is less than the second scoreline width. 4. The set of golf clubs of claim 3, wherein the first club head has a first toe height, the second club head has a second toe height greater than the first toe height and the third club head has a third toe height greater than the second toe height. 5. The set of golf clubs of claim 4, wherein the first club head has a first sole width, the second golf club head has a second sole width less than the first sole width and the third club head has a third sole width less than the second sole width. 6. The set of golf clubs of claim 3, wherein the tungsten toe member of the second club head is at least 5 g greater mass than the tungsten toe member of the first club head and the third club head has a tungsten toe member with at least 5 g greater mass than the tungsten toe member of the second head. 7. The set of golf clubs of claim 6, wherein the tungsten heel member of the second club head is at least 1 g less mass than the tungsten heel member of the first club head. 8. A set of golf clubs comprising at least a first club head having a loft between about 15 and 25 degrees, a second club head having a loft of between about 26 and 35 degrees, and a third club head having a loft of about 36 degrees or greater, wherein: the first, second and third club heads each comprise a heel, a toe, a topline, a sole, a hosel and a front face having a face center, each club head having a volume and each club head having a club head mass that is different than the previous club head in the set by at least 5 g, and wherein at least one of the club heads includes a tungsten heel member and a tungsten toe member that together comprise more than 50 percent of the club head mass;wherein the first and second club heads each have a tungsten heel member and a tungsten toe member, wherein the tungsten heel member plus the tungsten toe member have a mass of 135 g or greater;wherein the third club head is comprised of titanium and a steel portion and the steel portion comprises between 50 percent and 70 percent of the club head mass; andwherein the first club head includes a hollow portion and the tungsten toe member and the tungsten heel member are positioned inside the hollow portion.

이 특허에 인용된 특허 (35) 인용/피인용 타임라인 분석

Peters Michael R. ; Rugge Richard L. ; Wahl Bret, Correlated set of golf clubs.
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Pelz,David, Golf club.
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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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Stites John T. ; Taylor Michael G., Golf club head.
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Helmstetter, Richard C.; Rollinson, Augustin W.; Cleveland, Roger; Clausen, Karl A.; Lasker, Deedee; Tang, Larry G., Golf club head and set of golf clubs.
상세보기
Hoeflich John B. (South Dartmouth MA), Golf club irons and method of manufacture of iron sets.
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Ezaki Hiroshi (Tokyo JPX) Kobayashi Yoneji (Tokyo JPX) Iida Katsumi (Tokyo JPX), Golf club set.
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Kobayashi Masashi (Matsudo JPX), Golf club set.
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Lundberg Harry C. (Ramsey NJ), Golf club set.
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Chappell Chris (Westminster SC), Golf club sets.
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Stites, John T., Golf clubs and golf club heads.
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Nagai,Masao; Llewellyn,David G.; Taylor,Harry B.; Saraie,Mamoru; Toshinari,Isamu, Iron golf club and golf club set with variable weight distribution.
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Vincent Benoit ; Wahl Bret ; Nootens Steve, Iron golf club head.
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Gilbert, Peter J.; Jorgensen, Douglas C.; Knutson, Scott A.; Rick, Helene; Stanescu, Adrian L., Iron-type golf club.
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Dawson, Patrick; Griffin, Sean; Carter, Brett; Ivanova, Irina, Iron-type golf club head.
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Yamamoto, Akio, Iron-type golf club head.
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Gilbert, Peter J.; Pettibone, Bruce R.; Burnett, Michael Scott; Kays, Christopher R.; Diaz, Tomas, Iron-type golf clubs.
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Gilbert,Peter J.; Pettibone,Bruce R.; Burnett,Michael Scott, Iron-type golf clubs.
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Shear, David M.; Gilbert, Peter J., Iron-type golf clubs.
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Shiraishi, Takayuki, Method of evaluating a golf club.
상세보기
Shira Chester S. (San Diego CA), Method of making a golf club head and the article produced thereby.
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Best,Christopher B., Multi-piece golf club head with improved inertia.
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Gilbert, Peter J.; Jorgensen, Douglas C., Muscle-back iron golf clubs with higher moment of inertia and lower center of gravity.
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Teramoto Mitsutake (Kamakura JPX) Saito Shinkichi (Tokyo JPX) Takebayashi Takamitsu (Musashino JPX), Set of golf club irons.
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Gilbert Peter J. ; McCabe Terrill R. ; Bujdos Mike S., Set of golf clubs.
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Gilbert, Peter J, Set of golf clubs.
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Peter J. Gilbert, Set of golf clubs.
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Kimura Mahito,JPX, Set of iron clubs.
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Burnett, Michael Scott; Gilbert, Peter J.; Golden, Charles E.; Shear, David A., Set of iron clubs with constant ground roll.
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Burnett, Michael Scott; Gilbert, Peter J.; Golden, Charles E.; Shear, David A., Set of iron clubs with constant ground roll.
상세보기
Kobayashi Kenji (Tsubame JPX), Set of iron golf club heads having a shifting back surface.
상세보기
Chang Poh-Heng (Malim Jaya MYX) Sung Chung-Jong (Tainan TWX), Structure of golf club head.
상세보기
Sung Chung Jong,TWX, Structure of golf club head.
상세보기
Knutson, Scott A.; Gilbert, Peter J.; Bennett, Thomas O., Variable density golf club.
상세보기
Chappell Chris, Variable weight distribution in a golf club head by reducing hosel length.
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A	생활필수품
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[미국특허] Weighted iron set 원문보기