9,168,428 – Taylor Made Golf Company, Inc. – Hollow golf club head having sole stress reducing feature
Patent No.: 9,168,428 (get PDF)
Title: Hollow golf club head having sole stress reducing feature
Assignee: Taylor Made Golf Company, Inc.
Abstract: A hollow golf club head incorporating a stress reducing feature including at least one sole located stress reducing feature located at least partially on the sole. The location and size of the sole stress reducing feature, and their relationship to one another and other club head engineering variables, play a significant role in selectively influencing deflection and performance of the face.