JPH0420367U

JPH0420367U -

Info

Publication number: JPH0420367U
Application number: JP6021090U
Authority: JP
Priority date: 1990-06-08
Filing date: 1990-06-08
Publication date: 1992-02-20
Anticipated expiration: 2005-06-08
Also published as: JP2539212Y2

Description

[Brief explanation of the drawing]

第１図ａ〜ｃは、第１の実施例のゴルフボール
及びデインプルを示す正面図、斜視図、概略図、
第２図ａ〜ｃは、第２の実施例のゴルフボール及
びデインプルを示す正面図、斜視図、概略図、第
３図ａ，ｂは、他の実施例のデインプルを示す正
面図、斜視図、第４図ａ〜ｃは、第３の実施例の
ゴルフボール及びデインプルを示す正面図、斜視
図、概略図、第５図ａ〜ｃは、第４の実施例のゴ
ルフボール及びデインプルを示す正面図、斜視図
、概略図、第６図ａ〜ｃは、第５の実施例のゴル
フボール及びデインプルを示す正面図、斜視図、
概略図である。１……ゴルフボール、２……表面、３……デイ
ンプル、４……底面、５……側面。 FIGS. 1a to 1c are front views, perspective views, and schematic views showing the golf ball and dimples of the first embodiment;
Figures 2 a to c are a front view, perspective view, and schematic diagram showing the golf ball and dimples of the second embodiment, and Figures 3 a and b are front views and perspective views showing the dimples of another embodiment. , FIGS. 4a to 4c are front views, perspective views, and schematic views showing the golf ball and dimples of the third embodiment. FIGS. 5a to 5c are the golf balls and dimples of the fourth embodiment. 6a to 6c are front views, perspective views, and schematic views showing a golf ball and dimples of the fifth embodiment;
It is a schematic diagram. 1... Golf ball, 2... Surface, 3... Dimples, 4... Bottom surface, 5... Side surface.

Claims

[Claims for Utility Model Registration] 1. A predetermined number of recesses each having a spherical surface and a bottom surface having an arbitrary external contour are formed on the surface, and the bottom surface is surrounded by a side surface connected to the surface, A golf ball having a concave portion having a substantially trapezoidal cross-sectional profile. 2. The golf ball according to claim 1, wherein the arbitrarily shaped outer contour of the bottom surface is polygonal or circular. 3. The golf ball according to claim 1, wherein the side surface is a flat surface or a curved surface. 4 A predetermined number of protrusions having a spherical surface and an upper surface having an arbitrary external contour are formed on the surface, and the upper surface is surrounded by side surfaces connected from the surface, and the cross-sectional contour shape is approximately trapezoidal. A golf ball having the convex portion formed therein. 5. The golf ball according to claim 4, wherein the arbitrarily shaped outer contour of the upper surface is polygonal or circular. 6. The golf ball according to claim 4, wherein the side surface is a flat or curved surface. 7. A spherical surface, a predetermined number of concave portions each having a bottom surface with an arbitrary contour on the surface, and a convex portion having a top surface with an arbitrary contour on the surface, and the bottom surface and the top surface have a surface that extends from the surface. A golf ball characterized in that the concave portion and the convex portion are provided so as to be surrounded by connected side surfaces, and each of the concave portion and the convex portion have a substantially trapezoidal cross-sectional contour shape. 8. The golf ball according to claim 7, wherein the arbitrarily shaped external contours of the bottom surface and the top surface are polygonal or circular. 9. The golf ball according to claim 7, wherein the side surface is a flat or curved surface.