Golf clubs
First Claim
Patent Images
1. A putter, comprising:
- a putter head having a ball-striking face;
a shaft connected to said putter head; and
a plurality of arcuate concentric grooves formed in said ball-striking face, said grooves having a common center of rotation that is located above or below said ball-striking face along a generally vertical line extending through the sweet spot of said putter head when the putter head is in its normal putting position.
8 Assignments
0 Petitions
Accused Products
Abstract
The invention disclosed herein is directed to a golf putter with a ball-striking face that has a plurality of grooves formed therein. In the preferred embodiment, the grooves are equally spaced concentric grooves with a common center that lies along a line parallel to a line passing through the sweet spot of the putter.
177 Citations
9 Claims
-
1. A putter, comprising:
-
a putter head having a ball-striking face; a shaft connected to said putter head; and a plurality of arcuate concentric grooves formed in said ball-striking face, said grooves having a common center of rotation that is located above or below said ball-striking face along a generally vertical line extending through the sweet spot of said putter head when the putter head is in its normal putting position. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
-
Specification