Title:
BOWLING BALL, BALL BODY, ATTACHABLE-TYPE WEIGHT
Document Type and Number:
WIPO Patent Application WO/2020/090043
Kind Code:
A1
Abstract:
[Problem] The purpose of the present invention is to provide: a novel bowling ball which enables selecting, as appropriate, a ball-rolling path; a ball body for constructing said bowling ball; and an attachable-type weight. [Solution] This bowling ball 1 is constructed with: a ball body 2 provided with a weight receiving part 4 which is caved inward from the surface; and an attachable-type weight 3 which can be detachably inserted and fixed with respect to the weight receiving part 4.
Inventors:
KAWAGUCHI HIDETSUGU (JP)
Application Number:
PCT/JP2018/040533
Publication Date:
May 07, 2020
Filing Date:
October 31, 2018
Export Citation:
Assignee:
ROUND ONE CORP (JP)
International Classes:
A63B37/00
Foreign References:
| JPS4924359U | 1974-03-01 | |||
| JPS4972018A | 1974-07-11 |
Attorney, Agent or Firm:
OGAWA,Hirokuni et al. (JP)
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