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Patent Searching and Data


Title:
TENNIS RACKET
Document Type and Number:
Japanese Patent JP2000202067
Kind Code:
A
Abstract:

To improve the spinning performance without changing the feeling of hitting a ball and the control performance.

By providing a plurality of gut holes 5 and 6 in the thickness direction of the gut stretching portion of a racket frame, and by stretching the gut to the opposite gut holes, a plurality of gut surfaces are provided, and stretching is carried out so that at least two gut surfaces S1 and S2 may not be superposed on each other in the direction of hitting a ball, the interval of a vertical gut 3A and/or a horizontal gut 3B is between 17 mm and 50 mm.


Inventors:
KANEMITSU YUMI
Application Number:
JP846599A
Publication Date:
July 25, 2000
Filing Date:
January 14, 1999
Export Citation:
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Assignee:
SUMITOMO RUBBER IND
International Classes:
A63B51/06; (IPC1-7): A63B51/06
Attorney, Agent or Firm:
Kazumi Owada