Title:
RACKET
Document Type and Number:
Japanese Patent JP2015023912
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a racket which allows a hitting object to be hit by different hitting powers.SOLUTION: A racket includes a frame, a grip, a shaft connecting the frame and the grip to each other, and a cap fixed to the grip and supporting a part of the shaft from a circumference side of the shaft. A shape of the cap on one surface side of the frame and a shape of the cap on the other surface side of the frame are asymmetric with respect to the surface of the frame.
Inventors:
YAMANAKA YOSUKE
OTANI KAZUYA
OTANI KAZUYA
Application Number:
JP2013153807A
Publication Date:
February 05, 2015
Filing Date:
July 24, 2013
Export Citation:
Assignee:
YONEX CO LTD
International Classes:
A63B49/02; A63B49/10
Domestic Patent References:
| JPS629472U | 1987-01-21 | |||
| JPH0562279U | 1993-08-20 | |||
| JPS5742857U | 1982-03-09 | |||
| JPS59207167A | 1984-11-24 |
Foreign References:
| US5620180A | 1997-04-15 | |||
| US4470599A | 1984-09-11 |
Attorney, Agent or Firm:
All international patent business corporation
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