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:
May. 25, 2004
Filed:
Jul. 18, 2001
Hiroshi Higuchi, Chichibu, JP;
Hirotaka Shimosaka, Chichibu, JP;
Yasushi Ichikawa, Chichibu, JP;
Junji Umezawa, Chichibu, JP;
Bridgestone Sports Co., Ltd., Tokyo, JP;
Abstract
In a multi-piece solid golf ball comprising a solid core and a cover of two inner and outer layers enclosing the solid core and formed on the surface with a plurality of dimples, the solid core in its entirety has a hardness distribution falling within the range of JIS-C hardness 50-85, the difference between maximum and minimum JIS-C hardnesses in the solid core falls within 5%, the cover inner layer has a JIS-C hardness of 70-90, the cover outer layer has a JIS-C hardness of 60-80, the sum of high-speed region dimple operative volumes HDOV of respective dimples is 170-310, the sum of low-speed region dimple operative volumes of respective dimples LDOV is 200-310, and the overall dimple volume is 260-360 mm .
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile