CPC A63B 53/04 (2013.01) [A63B 53/047 (2013.01); A63B 53/005 (2020.08); A63B 53/0408 (2020.08); A63B 53/0445 (2020.08)] | 20 Claims |
1. A set of golf club heads, the set comprising:
a first golf club head comprising:
a first club head body comprising a first club face portion; and
a second golf club head comprising:
a second club head body comprising a second club face portion;
wherein:
the first club face portion comprises a first club face surface and multiple first club grooves;
the first golf club head comprises a first club loft angle less than or equal to approximately 65 degrees;
each first club groove, respectively, of the multiple first club grooves comprises a first club groove base, a first club groove sidewall adjacent to the first club groove base, a first club groove edge point, a first club groove edge radius at the first club groove edge point, and a first club groove central axis approximately perpendicular to the first club groove base;
the first club groove base comprises a first groove base width;
the first club groove sidewall forms a first club groove sidewall angle;
wherein the first club face surface further comprises a first filleted transition such that the first groove sidewall interfaces with the first filleted transition at a first groove sidewall transition point and the first club face surface interfaces with the first filleted transition at a first face surface transition point such that the first groove edge point is located between the first groove sidewall transition point and the first face surface transition point;
the second club face portion comprises a second club face surface and multiple second club grooves;
the second golf club head comprises a second club loft angle less than the first loft angle;
each second club groove, respectively, of the multiple second club grooves comprises a second club groove base, a second club groove sidewall adjacent to the second club groove base, a second club groove edge point, a second club groove edge radius at the second club groove edge point, and a second club groove central axis approximately perpendicular to the second club groove base;
the second club groove base comprises a second groove base width;
the second club groove sidewall forms a second club groove sidewall angle;
wherein the second club face surface further comprises a second filleted transition such that the second groove sidewall interfaces with the second filleted transition at a second groove sidewall transition point and the second club face surface interfaces with the second filleted transition at a second face surface transition point such that the second groove edge point is located between the second groove sidewall transition point and the second face surface transition point;
the first club groove edge radius is less than the second club groove edge radius; and
at least one of:
the first club groove base width is less than the second club groove base width; or
the first club groove sidewall angle is greater than the second club groove sidewall angle.
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