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.:
Date of Patent:
Jan. 22, 2008
Filed:
Dec. 29, 2006
Takahiro Sajima, Kobe, JP;
Takahiro Sajima, Kobe, JP;
SRI Soprts Limited, Kobe, JP;
Abstract
Golf ballhas three or more different kinds of dimples. The total number of the dimplesis 300 or more. A ratio Pn of the number of the dimpleswith a diameter of equal to or greater than 3.40 mm to the total number is equal to or greater than 90%. The golf ballmeet the following formulae (I) and (II).0   (I)NL>NHm≧NHp   (II) NL represents the number of kinds of the dimples being located in a low latitude region ZL and having a diameter of equal to or greater than 3.40 mm, NH represents the number of kinds of the dimples being located in a high latitude region ZH and having a diameter of equal to or greater than 3.40 mm, NHm represents the number of kinds of the dimples being located in a middle latitude region ZHm and having a diameter of equal to or greater than 3.40 mm and NHp represents the number of kinds of the dimples being located in a polar region ZHp and having a diameter of equal to or greater than 3.40 mm.