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. 05, 2021
Filed:
Feb. 07, 2020
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Toshiyuki Takubo, Kobe, JP;
Takahiro Sajima, Kobe, JP;
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe, JP;
Abstract
A golf ball has a large number of exposed portionson a surface thereof. An average value Hav of heights H of these exposed portionsis not less than 0.5 μm and not greater than 50 μm. The surface of the golf ball has one or more first zones and one or more second zones. An average value Havof the heights H of the exposed portionson these first zones is higher than an average value Havof the heights H of the exposed portionson these second zones. Preferably, the average value Havand the average value Havsatisfy the following mathematical formula.3≤(Hav−Hav)≤50
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile