Title:
CUP AND BALL
Document Type and Number:
Japanese Patent JP2019051333
Kind Code:
A
Abstract:
To provide a cup and ball that can be enjoyed even by beginners.SOLUTION: A cup and ball comprises: a dish body part extending to the direction perpendicular to the central axis of a pikestaff shaft part, the dish body part that has an outer diameter decreasing toward the central part of the dish body part between one end and the other end of the dish body part; a large dish part formed in one end of the dish body part, the large dish part that is formed of a recess having an inner diameter decreasing toward the central part of the dish body part in an inner face of the large dish part, formed of an edge having an outer diameter annularly extending to the outside surface of the large dish part and increasing toward the central part of the dish body part, and formed of an outer edge for connecting the recess with the edge and extending annularly; a small dish part formed in the other end of the dish body part, the small dish part that is formed of the recess having the inner diameter decreasing toward the central part of the dish body part in the inner face of the small dish part, formed of the edge having an outer diameter annularly extending to the outside surface of the small dish part and increasing toward the central part of the dish body part, and formed of the outer edge for connecting the recess with the edge and extending annularly; and a ball part comprising a hole part engaging with the pikestaff shaft part. The outer diameter of each outer edge is 83-100% of the diameter of the ball part.SELECTED DRAWING: Figure 1
Inventors:
SUZUKI YOSABURO
SUZUKI RYOICHI
KOBAYASHI RYOICHI
SUZUKI RYOICHI
KOBAYASHI RYOICHI
Application Number:
JP2018199642A
Publication Date:
April 04, 2019
Filing Date:
October 24, 2018
Export Citation:
Assignee:
PUBLIC INTEREST INCORPORATED ASS JAPAN KENDAMA
International Classes:
A63B67/08
Attorney, Agent or Firm:
Makoto Ono
Kenkyo Kanayama
Mitsuaki Tsubokura
Kazuki Shigemori
Kenji Ando
Hidehiko Ichikawa
Takahiro Aoki
Yoshie Sakurada
Yousuke Kawasaki
Takuya Gomibuchi
Toshikazu Imato
Yoichi Iino
Yusuke Ichikawa
Masahiro Moriyama
Yoshikazu Iwase
Yasufumi Shiroyama
Kenkyo Kanayama
Mitsuaki Tsubokura
Kazuki Shigemori
Kenji Ando
Hidehiko Ichikawa
Takahiro Aoki
Yoshie Sakurada
Yousuke Kawasaki
Takuya Gomibuchi
Toshikazu Imato
Yoichi Iino
Yusuke Ichikawa
Masahiro Moriyama
Yoshikazu Iwase
Yasufumi Shiroyama