Invention Grant
- Patent Title: Golf club
- Patent Title (中): 高尔夫俱乐部
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Application No.: US13239060Application Date: 2011-09-21
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Publication No.: US09320947B2Publication Date: 2016-04-26
- Inventor: Akio Yamamoto
- Applicant: Akio Yamamoto
- Applicant Address: JP Kobe-shi
- Assignee: DUNLOP SPORTS CO. LTD.
- Current Assignee: DUNLOP SPORTS CO. LTD.
- Current Assignee Address: JP Kobe-shi
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2010-211799 20100922
- Main IPC: A63B53/02
- IPC: A63B53/02

Abstract:
A golf club 2 includes a head 4, a shaft 6, a sleeve 8, and a screw 10. The sleeve 8 is fixed to a tip part of the shaft 6. The head 4 has a head body 18 and an engaging member 20. The engaging member 20 is fixed to the head body 18. Rotation of the sleeve 8 to the head 4 is regulated based on engagement between the sleeve 8 and the engaging member 20. Withdrawal of the sleeve 8 from the head 4 is regulated based on connection between the sleeve 8 and the screw 10. The head body 18 has a screw part. The engaging member 20 has a screw part. The screw part of the head body 18 is connected to the screw part of the engaging member 20.
Public/Granted literature
- US20120071261A1 GOLF CLUB Public/Granted day:2012-03-22
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