Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ryosuke Hashizume0
Kunihiro Morishita0
Masayoshi Suhara0
Date of Patent
November 23, 2021
0Patent Application Number
169567360
Date Filed
March 11, 2019
0Patent Primary Examiner
Patent abstract
Provided is a composite material assembly (100) includes: a first composite material member (1) in which a first hole (51) is formed, a second composite material member (2) in which a second hole (52) is formed, and a fastener (3) that is to be inserted through the first hole (51) and second hole (52) to thereby connect the first composite material member (1) to the second composite material member (2). A first chamfered section (51C) is formed on at least one of both ends of the first hole (51), and a second chamfered section (52C) is formed on at least one of both ends of the second hole (52).
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