Title:
GOLF BALL
Document Type and Number:
Japanese Patent JP3910559
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a golf ball which can improve the putter technique significantly by making a plurality of balls align in a shorter time.
SOLUTION: The golf ball 10 has a pair of permanent magnets 16 and 16 buried thereinto being exposed almost flush with the surface of the body 11 thereof. The permanent magnets 16 and 16 are arranged respectively at two upper ends of a straight line running through the center of the body 11 of the ball. Both the permanent magnets 16 and 16 are differently polarized on the exposed sides thereof. A marker 20 indicating the polarity of the permanent magnets 16 is provided on the surface of the body 11 of the ball on the side of at least one of the permanent magnets 16.
More Like This:
| WO/2002/102465 | A LUMINOUS BALL |
| JP2015231487 | TIGHT-SEAL MECHANISM AND STORAGE ARTICLE INCLUDING TIGHT-SEAL MECHANISM |
Inventors:
Toshihiko Shoda
Application Number:
JP2003173068A
Publication Date:
April 25, 2007
Filing Date:
June 18, 2003
Export Citation:
Assignee:
Toshihiko Shoda
International Classes:
A63B43/00; A63B69/36; A63B37/00; (IPC1-7): A63B43/00; A63B37/00; A63B69/36
Domestic Patent References:
| JP3091373U | ||||
| JP49073549U |
Attorney, Agent or Firm:
Kei Amekasa
Previous Patent: SOLAR CELL MODULE DESIGN ASSIST APPARATUS
Next Patent: HOUSING STRUCTURE FOR VEHICLE SEAT
Next Patent: HOUSING STRUCTURE FOR VEHICLE SEAT