Title:
PUTTING GUIDE GOLF BALL
Document Type and Number:
WIPO Patent Application WO/2010/128784
Kind Code:
A3
Abstract:
It is an object of the present invention to provide a putting guide golf ball that has a contact portion such that the bottom contacts over a wide area on the ground and a rotation indicator on the upper circumference to observe whether it travels straight and spins when hit with a putter such that a golfer can accurately hit it perpendicularly with a putter while practicing. According to the present invention, the lower portion of the golf ball is cut to contact with the ground and an indicator showing the spin state is provided on the upper surface, such that it is possible to easily check whether the golf ball is accurately hit perpendicularly and slides. Therefore, it is possible to practice putting the golf ball such that the golf ball travels straight.
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| JPH08502676 | [Title of Invention] Practice ball |
| JPH10314357 | PLAY DISPLAY DEVICE |
Inventors:
KOO EUL-HOI (KR)
Application Number:
PCT/KR2010/002802
Publication Date:
March 03, 2011
Filing Date:
May 03, 2010
Export Citation:
Assignee:
KOO EUL-HOI (KR)
International Classes:
A63B43/00; A63B45/02
Foreign References:
| KR20020074781A | 2002-10-04 | |||
| KR100823202B1 | 2008-04-18 | |||
| US20040058754A1 | 2004-03-25 | |||
| US4919428A | 1990-04-24 |
Attorney, Agent or Firm:
PARK, Young-sun (648-15 Yeoksam-dong Gangnam-gu, Seoul 135-911, KR)
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