Is a
Patent attributes
Patent Applicant
Patent Jurisdiction
Patent Number
Date of Patent
June 11, 2019
Patent Application Number
15604765
Date Filed
May 25, 2017
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A golf ball includes: a radio frequency identification (RFID) tag including an IC chip and an antenna; a protection layer surrounding the outer periphery of the RFID tag; a relaxation layer surrounding the outer periphery of the protection layer; a core surrounding the outer periphery of the relaxation layer; and a cover surrounding the outer periphery of the core. The curing temperature of the protection layer is 60° C. or less, and the protection layer is formed with a material having a hardness of Shore D 60 or more. The relaxation layer is formed with a thermoplastic elastomer-based material having a hardness with a difference from a hardness of a surface of the core on a side contacting the relaxation layer of Shore D 20 or less.
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