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Title:
BADMINTON RACKET
Document Type and Number:
Japanese Patent JP2001137390
Kind Code:
A
Abstract:

To provide a badminton racket that has an appropriate lightweight mass, has an appropriately increased moment of inertia, is easy to swing through, helps gain a force, and helps secure the stability of the face.

A badminton racket having a mass of 80 to 95 g before it is strung, a total length of 655 to 680 mm, a balancing position G located nearer the grip portion 3 than the center, a moment of inertia of 9.6×10-2 to 12.0×10-2N.m2, a width of the shoulder of the face portion 1 maximized at least at the joint 1A with the shaft 2, and a maximum thickness T of the shoulder of 14 to 18 mm.


Inventors:
MATSUOKA TOYOTAKE
Application Number:
JP32203099A
Publication Date:
May 22, 2001
Filing Date:
November 12, 1999
Export Citation:
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Assignee:
BRIDGESTONE SPORTS CO LTD
International Classes:
A63B49/00; A63B49/10; A63B102/04; (IPC1-7): A63B49/00
Attorney, Agent or Firm:
Suzuki Etsuro



 
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