Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ROD-SHAPED OBJECT FOR BALL GAME AND METHOD OF USE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2014/125676
Kind Code:
A1
Abstract:
A rod-shaped object (1) for a ball game that can be used for the ball game or for practice thereof. The base end of a long body (10) is provided with a grip (20). The body (10) is provided with: a first flexible section (12) in which the main flexural deformation occurs along a first imaginary plane; a second flexible section (14), which is provided on the base end side of the first flexible section (12) and in which the main flexural deformation occurs along a second imaginary plane; and a highly rigid section (19) interposed between the first flexible section (12) and the second flexible section (14). The first imaginary plane and the second imaginary plane intersect with each other. For the highly rigid section (19), the flexural rigidity in the direction of the first imaginary plane is equal to or greater than the flexural rigidity of the second flexible section (14) in the same direction and the flexural rigidity in the direction of the second imaginary plane is equal to or greater than the flexural rigidity of the first flexible section (12) in the same direction.

Inventors:
SUZUKI Takahito (3-10-11, Kumata Higashisumiyoshi-ku, Osaka-sh, Osaka 02, 〒5460002, JP)
KAWASAKI Tutomu (306 Higashihonmachi Center Building, 1-4-3 Tokiwa-cho, Chuo-ku, Osaka-sh, Osaka 28, 〒5400028, JP)
TAKIGAMI Kouji (3-10-11, Kumata Higashisumiyoshi-ku, Osaka-sh, Osaka 02, 〒5460002, JP)
Application Number:
JP2013/077899
Publication Date:
August 21, 2014
Filing Date:
October 15, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUZUKI Takahito (3-10-11, Kumata Higashisumiyoshi-ku, Osaka-sh, Osaka 02, 〒5460002, JP)
International Classes:
A63B53/12; A63B49/08; A63B53/10; A63B59/06; A63B69/36
Foreign References:
US2153550A1939-04-11
JPS5032060U1975-04-08
JPS56144573U1981-10-31
JPS59137758U1984-09-13
JP2006141920A2006-06-08
JPH11290495A1999-10-26
Attorney, Agent or Firm:
ARAWORE INTERNATIONAL IP LAW FIRM (Osaka Green Bldg. 8F, 6-26 Kitahama 2-chome, Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
Download PDF: