Invention Grant
- Patent Title: Golf clubs with adjustable loft and lie and methods of manufacturing golf clubs with adjustable loft and lie
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Application No.: US15494790Application Date: 2017-04-24
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Publication No.: US09937387B2Publication Date: 2018-04-10
- Inventor: Calvin Wang , Xiaojian Chen , Erik Henrikson
- Applicant: KARSTEN MANUFACTURING CORPORATION
- Applicant Address: US AZ Phoenix
- Assignee: Karsten Manufacturing Corporation
- Current Assignee: Karsten Manufacturing Corporation
- Current Assignee Address: US AZ Phoenix
- Main IPC: A63B53/02
- IPC: A63B53/02 ; A63B53/04 ; A63B53/06 ; A63B59/00

Abstract:
Embodiments of golf clubs with adjustable loft and lie and methods of manufacturing golf clubs with adjustable loft and lie are generally described herein. The invention relates in particular to a golf club head with an adjustment portion that allows a user to change the loft and lie. The separate adjustment portion of the club head can couple the upper hosel to the body at a plurality of positions. An insert part of the adjustment portion has an upper section for receiving the upper hosel portion, a middle section, and a lower section. The sections of the adjustment portion can be coupled together by a fastener so that the sections are rotationally movable.
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