发明名称 |
Support bar and method for forming a support bar |
摘要 |
A support bar of a headrest assembly or a hand brake is provided with one or more notches or indented portions. The notches or indented portions are formed in a way that inhibits the formation of additional material portions extending outwardly from the smoothly curved outer surface of the support bar. The indented portions or notches possess a shape having continuous curvature as seen in a cross-section perpendicular to the axis of the pipe member.
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申请公布号 |
US2002000032(A1) |
申请公布日期 |
2002.01.03 |
申请号 |
US20010790644 |
申请日期 |
2001.02.23 |
申请人 |
NAKANE HIDETOSHI;TAKEDA NOBUHIKO |
发明人 |
NAKANE HIDETOSHI;TAKEDA NOBUHIKO |
分类号 |
A47C7/38;B21D17/02;B21D22/02;B21D22/04;B21D37/00;B21D53/88;B60N2/48;(IPC1-7):B23P11/00 |
主分类号 |
A47C7/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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