The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 25, 2014

Filed:

Sep. 15, 2010
Applicants:

Hyoungchol Kim, Kobe, JP;

Masahide Onuki, Kobe, JP;

Keiji Moriyama, Kobe, JP;

Hirotaka Nakamura, Kobe, JP;

Inventors:

Hyoungchol Kim, Kobe, JP;

Masahide Onuki, Kobe, JP;

Keiji Moriyama, Kobe, JP;

Hirotaka Nakamura, Kobe, JP;

Assignee:

SRI Sports Limited, Kobe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 37/12 (2006.01); A63B 37/00 (2006.01); A63B 37/14 (2006.01);
U.S. Cl.
CPC ...
A63B 37/0004 (2013.01); A63B 37/0012 (2013.01); A63B 37/0015 (2013.01); A63B 37/0017 (2013.01); A63B 37/002 (2013.01); A63B 37/0021 (2013.01); A63B 37/14 (2013.01); A63B 37/0018 (2013.01); A63B 37/0019 (2013.01); A63B 37/0033 (2013.01); A63B 37/0035 (2013.01); A63B 37/0051 (2013.01); A63B 37/0064 (2013.01); A63B 37/008 (2013.01); A63B 37/0083 (2013.01);
Abstract

A cross-sectional shape of each of dimplesof a golf ballis a wave-like curve. The wave-like curve has two first curves, two second curves, two third curves, and one fourth curve. Each first curveand each third curveare upwardly convex. Each second curveand the fourth curveare downwardly convex. Each first curveis connoted to a landat an edge Ed. Each second curveis connected to the first curveat a first inflexion point. Each third curveis connected to the second curveat a second inflexion point. The fourth curveis connected to the third curvesat third inflexion points. In the wave-like curve, the upwardly convex curvesandand the downwardly convex curvesandare alternately arranged.


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