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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.

Patent No.:

US 9555289 B1

PDFFull Text
Date of Patent:
Jan. 31, 2017

Filed:

Jun. 24, 2015

Golf ball

Applicant:

Dunlop Sports Co. Ltd., Kobe-shi, Hyogo, JP;

Inventors:

Kohei Mimura, Kobe, JP;

Takahiro Sajima, Kobe, JP;

Hyoungchol Kim, Kobe, JP;

Masahide Onuki, Kobe, JP;

Assignee:

DUNLOP SPORTS CO. LTD., Kobe-Shi, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Raeann Gorden

Int. Cl.
CPC ...
A63B 37/06 (2006.01); A63B 37/00 (2006.01);
U.S. Cl.
CPC ...
A63B 37/0018 (2013.01); A63B 37/002 (2013.01); A63B 37/009 (2013.01); A63B 37/0017 (2013.01); A63B 37/0019 (2013.01); A63B 37/0021 (2013.01); A63B 37/0096 (2013.01);
Abstract

A golf ball has a large number of dimples on a surface thereof. The golf ball meets the following mathematical formula (I): 1.320≦L≦1.420 (I), where Lrepresents a ratio of a lift coefficient CLwhich is measured under conditions of a Reynolds number of 1.290×10and a spin rate of 2820 rpm, relative to a lift coefficient CLwhich is measured under conditions of a Reynolds number of 1.290×10and a spin rate of 1740 rpm.

Find Patent Forward Citations

Mimura, Kohei. (2017). Golf ball (U.S. Patent No. 9555289). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9555289

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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