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US 10,092,802 B2Granted
Grooves of golf club heads and methods to manufacture grooves of golf club heads
AssigneeKarsten Manufacturing Corporation
InventorsAnthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang
Life of this patent
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Abstract
Embodiments of grooves of golf club heads and methods to manufacture grooves of golf club heads are generally described herein. Other embodiments may be described and claimed.
Claims21
A putter type golf club head comprising:
- a putter type club face defined by a toe end, a heel end, a top rail and a sole;
- and
- a plurality of grooves disposed on the putter type club face between the top rail and the sole of the putter type club head, each groove extending between the toe end and the heel end;
- wherein a deepest portion of at least one groove is defined by a generally planar bottom surface portion of the groove;
- and
- wherein the width of the grooves vary in a direction extending between the top rail and the sole, or in a direction extending between the heel end and the toe end;
- and
- wherein the plurality of grooves are separated by a plurality of land portions, and a land portion between a pair of adjacent grooves has a different width than a land portion between another pair of adjacent grooves.
5 more elements
A putter type golf club head comprising:
- a putter type club face defined by a toe end, a heel end, a top rail and a sole;
- and
- a plurality of grooves disposed on the putter type club face between the top rail and the sole of the putter type club head, each groove extending between the toe end and the heel end;
- wherein—the widths of the grooves vary in a direction extending between the heel end and the toe end;
- wherein a deepest portion of at least one groove is defined by a generally planar bottom surface portion of the groove;
- and
- wherein a depth of a portion of the plurality of grooves is about 0.003 inch.
4 more elements
Dependencies are inferred from the claim text.