Golf club head
First Claim
Patent Images
1. A golf club head comprising:
- a head body having a convexed front face defined by a bulge arc extending from toe to heel of the head body and a roll arc extending from top to sole of the club head;
said head body having a gravity depth defined by a shortest distance between a center of gravity of the head body and said convexed front face, and said gravity depth (Zg) being 27 mm or more;
said bulge arc having a radius (R1) of 6 to 8 inches in a horizontal plane; and
said roll arc having a radius (R2) of 7 to 9 inches in the vertical plane.
3 Assignments
0 Petitions
Accused Products
Abstract
A golf club head has a gravity depth of 27 mm or greater and a convexed face with bulge and roll radii each equal to 9 inches or less. In an embodiment, a club head has a gravity depth of 27 mm, a bulge radius in the range of 6 to 8 inches and a roll radius of 7 to 9 inches. In another embodiment, a club head has a gravity depth of 30 to 35 mm, a bulge radius in the range of 6 to 8 inches and a roll radius of 7 to 9 inches.
-
Citations
4 Claims
-
1. A golf club head comprising:
-
a head body having a convexed front face defined by a bulge arc extending from toe to heel of the head body and a roll arc extending from top to sole of the club head; said head body having a gravity depth defined by a shortest distance between a center of gravity of the head body and said convexed front face, and said gravity depth (Zg) being 27 mm or more; said bulge arc having a radius (R1) of 6 to 8 inches in a horizontal plane; and said roll arc having a radius (R2) of 7 to 9 inches in the vertical plane. - View Dependent Claims (2)
-
-
3. A golf club head comprising:
-
a head body having a convexed front face defined by a bulge arc extending from toe to heel of the head body and a roll arc extending from top to sole of the club head; said head body having a gravity depth defined by a shortest distance between a center of gravity of the head body and said convexed front face, and said gravity depth (Zg) of about 35 mm; said bulge arc having a radius (R1) of about 6 inches in a horizontal plane; and said roll arc having a radius (R2) of about 7 inches in the vertical plane.
-
-
4. A golf club head comprising:
-
a head body having a convexed front face defined by a bulge arc extending from toe to heel of the head body and a roll arc extending from top to sole of the club head; said head body having a gravity depth defined by a shortest distance between a center of gravity of the head body and said convexed front face, and said gravity depth (Zg) of about 30 mm; said bulge arc having a radius (R1) of about 7 inches in a horizontal plane; and said roll arc having a radius (R2) of about 8 inches in the vertical plane.
-
Specification