GOLF CLUB SET
First Claim
1. A golf club set including a plurality of golf clubs having different loft angles, whereinthe golf clubs include at least one 1st golf club having a loft angle of less than 34 degrees, and at least one 2nd golf club having a loft angle of not less than 34 degrees, whereineach of said at least one 1st golf club and said at least one 2nd golf club comprises a clubface provided with a plurality of face grooves having a depth, andthe depth of the face grooves of said at least one 2nd golf club is greater than the depth of the face grooves of said at least one 1st golf club.
1 Assignment
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Accused Products
Abstract
A golf club set includes a plurality of golf clubs 1 having different loft angles. The golf clubs 1 include at least one 1st golf club 1A having a loft angle of less than 34 degrees, and at least one 2nd golf club 1B having a loft angle of not less than 34 degrees. Each of the at least one 1st golf club 1A and the at least one 2nd golf club 1B comprises a clubface 3 provided with a plurality of face grooves 8 having a depth. The depth of the face grooves 8 of the at least one 2nd golf club 1B is larger than the depth of the face grooves 8 of the at least one 1st golf club 1A.
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Citations
17 Claims
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1. A golf club set including a plurality of golf clubs having different loft angles, wherein
the golf clubs include at least one 1st golf club having a loft angle of less than 34 degrees, and at least one 2nd golf club having a loft angle of not less than 34 degrees, wherein each of said at least one 1st golf club and said at least one 2nd golf club comprises a clubface provided with a plurality of face grooves having a depth, and the depth of the face grooves of said at least one 2nd golf club is greater than the depth of the face grooves of said at least one 1st golf club.
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5. A golf club set including a plurality of golf clubs having different loft angles, wherein
the golf clubs include at least one 1st golf club having a loft angle of less than 34 degrees, and at least one 2nd golf club having a loft angle of not less than 34 degrees, wherein each of said at least one 1st golf club and said at least one 2nd golf club comprises a clubface provided with a plurality of face grooves having a pitch, and the pitch of the face grooves of said at least one 2nd golf club is smaller than the pitch of the face grooves of said at least one 1st golf club.
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9. A golf club set including a plurality of golf clubs having different loft angles, wherein
the golf clubs include at least one low-number golf club having a loft angle of less than 26 degrees, at least one middle-number golf club having a loft angle of not less than 26 degrees and less than 39 degrees, and at least one high-number golf club having a loft angle of not less than 39 degree, wherein each of said at least one low-number golf club, said at least one middle-number golf club and said at least one high-number golf club comprises a clubface provided with a plurality of face grooves having a depth, the depth of the face grooves of said at least one high-number golf club is greater than the depth of the face grooves of said at least one middle-number golf club, and the depth of the face grooves of said at least one middle-number golf club is greater than the depth of the face grooves of said at least one low-number golf club.
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13. A golf club set including a plurality of golf clubs having different loft angles, wherein
the golf clubs include at least one low-number golf club having a loft angle of less than 26 degrees, at least one middle-number golf club having a loft angle of not less than 26 degrees and less than 39 degrees, and at least one high-number golf club having a loft angle of not less than 39 degree, wherein each of said at least one low-number golf club, said at least one middle-number golf club and said at least one high-number golf club comprises a clubface provided with a plurality of face grooves having a pitch, the pitch of the face grooves of said at least one high-number golf club is smaller than the pitch of the face grooves of said at least one middle-number golf club, and the pitch of the face grooves of said at least one middle-number golf club is smaller than the pitch of the face grooves of said at least one low-number golf club.
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17. A golf club set including a plurality of golf clubs having different loft angles, wherein
the golf clubs include at least one low-number golf club having a loft angle of less than 26 degrees, at least one middle-number golf club having a loft angle of not less than 26 degrees and less than 39 degrees, and at least one high-number golf club having a loft angle of not less than 39 degree, wherein each of said at least one low-number golf club, said at least one middle-number golf club and said at least one high-number golf club comprises a clubface provided with a plurality of face grooves having a depth and a pitch, the depth of the face grooves of said at least one high-number golf club is greater than the depth of the face grooves of said at least one middle-number golf club, the depth of the face grooves of said at least one middle-number golf club is greater than the depth of the face grooves of said at least one low-number golf club, the pitch of the face grooves of said at least one high-number golf club is smaller than the pitch of the face grooves of said at least one middle-number golf club, and the pitch of the face grooves of said at least one middle-number golf club is smaller than the pitch of the face grooves of said at least one low-number golf club.
Specification