Title:
GOLF BALL
Document Type and Number:
WIPO Patent Application WO/1986/005700
Kind Code:
A1
Abstract:
A golf ball having on its spherical surface at least four minute marks, which a player is to look at when he hits the ball, these marks being distributed on the same spherical surface so that at least one of the marks can be seen at a distance from any direction. Preferably a total of six marks are put on the spherical surface of a golf ball so that the marks are in such points thereon that correspond to the intersections of three circular bisectors of the ball which cross one another at right angles.
More Like This:
| WO/2001/012272 | COVER FOR A BALL, ESPECIALLY A SPORTS BALL |
Inventors:
ARIMA KAZUNARI (JP)
Application Number:
PCT/JP1985/000156
Publication Date:
October 09, 1986
Filing Date:
April 02, 1985
Export Citation:
Assignee:
ARIMA KAZUNARI
International Classes:
A63B43/00; (IPC1-7): A63B37/14
Foreign References:
| JPS4996062U | 1974-08-19 | |||
| JPS50107267U | 1975-09-03 | |||
| JPS55134866U | 1980-09-25 | |||
| JPS4941402Y1 | 1974-11-13 | |||
| US4235441A | 1980-11-25 |
Other References:
See also references of EP 0220317A4
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