Invention Grant
- Patent Title: Golf club shaft
- Patent Title (中): 高尔夫球杆杆
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Application No.: US13442623Application Date: 2012-04-09
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Publication No.: US08747247B2Publication Date: 2014-06-10
- Inventor: Todd P. Beach , Drew T. DeShiell , John Francis Lorentzen
- Applicant: Todd P. Beach , Drew T. DeShiell , John Francis Lorentzen
- Applicant Address: US CA Carlsbad
- Assignee: Taylor Made Golf Company, Inc.
- Current Assignee: Taylor Made Golf Company, Inc.
- Current Assignee Address: US CA Carlsbad
- Agency: Klarquist Sparkman, LLP
- Main IPC: A63B53/16
- IPC: A63B53/16

Abstract:
An adjustable length golf club shaft having a grip portion with an end point is disclosed. A locking element is located within the grip portion and a lower shaft having an inner surface that is in frictional contact with the locking element is also disclosed. The locking element is configured to engage the inner surface of the lower shaft. A total length of the golf club shaft is adjustable by a distance of at least one inch and a total weight of the golf club shaft in a weight zone is less than 110 g. The weight zone is defined as a region of the golf club shaft extending from the end point of the grip portion up to 11″ along a central axis of the golf club shaft toward a tip portion of the shaft.
Public/Granted literature
- US20120258817A1 GOLF CLUB SHAFT Public/Granted day:2012-10-11
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