Golf club sets
First Claim
1. A golf club set comprising a plurality of golf clubs having a series of individual club numbers, characterized in that an angle of centroid, defined as an angle subtended by a toe-heel line at the bottom of a striking face of a club head and a vertical plane containing a center axis of a club shaft attached to the club head when the club shaft is supported horizontally with the club head thereof being suspended freely, increases in the order of decreasing club numbers among the plurality of said golf clubs.
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Accused Products
Abstract
A golf club set consisting of a plurality of golf clubs having a series of continuous club numbers, characterized in that an angle of centroid defined as an angle described between an extension line of a face of a club head and a perpendicular passing through a center axis of a club shaft when the club shaft of each of the golf clubs is placed on a horizontal table with the club head thereof being suspended freely, is smaller for the golf clubs having higher club numbers and progressively larger in the order of decreasing club numbers among a plurality of the golf clubs.
21 Citations
16 Claims
- 1. A golf club set comprising a plurality of golf clubs having a series of individual club numbers, characterized in that an angle of centroid, defined as an angle subtended by a toe-heel line at the bottom of a striking face of a club head and a vertical plane containing a center axis of a club shaft attached to the club head when the club shaft is supported horizontally with the club head thereof being suspended freely, increases in the order of decreasing club numbers among the plurality of said golf clubs.
- 9. A golf club set comprising a plurality of golf clubs having a series of individual club numbers, characterized in that an angle of centroid defined as an angle subtended by a toe-heel line at the bottom of a striking face of a club head and a vertical plane containing a center axis of a club shaft attached to the club head when the club shaft is supported horizontally with the club head thereof being suspended freely, is the same for all of the plurality of said golf clubs.
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16. A golf club set comprising a plurality of golf clubs having a series of individual club numbers, the plurality of golf clubs including club groups, each such club group having golf clubs with consecutive club numbers, characterized in that an angle of centroid, defined as an angle subtended by a toe-heel line at the bottom of a striking face of a club head and a vertical plane containing a center axis of a club shaft attached to the club head when the club shaft is supported horizontally with the club head thereof being suspended freely, is the same for the golf clubs in each of said club groups, said angles of centroid for the club groups increasing in the order of decreasing club numbers in the plurality of golf clubs.
Specification