Invention Grant
- Patent Title: Golf club
- Patent Title (中): 高尔夫俱乐部
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Application No.: US13243248Application Date: 2011-09-23
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Publication No.: US08801542B2Publication Date: 2014-08-12
- Inventor: Yasushi Sugimoto
- Applicant: Yasushi Sugimoto
- Applicant Address: JP Kobe-Shi
- Assignee: SRI Sports Limited
- Current Assignee: SRI Sports Limited
- Current Assignee Address: JP Kobe-Shi
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2010-242406 20101028
- Main IPC: A63B53/08
- IPC: A63B53/08 ; A63B53/04

Abstract:
A golf club comprises a club shaft and a golf club head attached to the tip end of the club shaft, wherein the length of the golf club is from 45 to 47 inches, the volume V of the golf club head is from 440 to 470 cu·cm, the moment of inertia M of the golf club head around the center line of the club shaft is 5500 to 6500 g sq·cm, and the ratio M/V of the moment of inertia M (g sq·cm) to the volume V (cu·cm) is from 11.0 to 13.5.
Public/Granted literature
- US20120108358A1 GOLF CLUB Public/Granted day:2012-05-03
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