Invention Grant
- Patent Title: Golf ball and method of manufacture
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Application No.: US15806506Application Date: 2017-11-08
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Publication No.: US10173104B2Publication Date: 2019-01-08
- Inventor: Jun Shindo , Tsuyoshi Nakajima
- Applicant: Bridgestone Sports Co., Ltd.
- Applicant Address: JP Minato-ku, Tokyo
- Assignee: Bridgestone Sports Co., Ltd.
- Current Assignee: Bridgestone Sports Co., Ltd.
- Current Assignee Address: JP Minato-ku, Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2015-125323 20150623
- Main IPC: A63B37/02
- IPC: A63B37/02 ; A63B37/04 ; A63B37/06 ; A63B37/00 ; B29C45/14 ; B29C44/08 ; B29L31/54 ; B29K9/00 ; B29K105/16 ; B29K509/02 ; B29K75/00 ; B29C44/04 ; B29K101/12 ; B29K105/04 ; B29K105/24
Abstract:
The invention provides a golf ball having a core and a cover of one or more layer encasing the core, wherein the core is formed of a rubber composition that includes a base rubber, a co-crosslinking agent and an organic peroxide. The core has a center portion and a surface portion that are unfoamed regions, and has an intermediate portion that contains a foamed region. A method of manufacturing such a golf ball is also provided.
Public/Granted literature
- US20180126224A1 GOLF BALL AND METHOD OF MANUFACTURE Public/Granted day:2018-05-10
Information query
