发明名称 ORTHODONTIC CLASP
摘要 A new and useful orthodontic clasp that is more resistant to breakage, and when in use is unlikely to separate from its associated orthodontic appliance should breakage occur, comprising two metal wires crossed at an angle and held together with a weld/solder joint, said weld/solder joint having four wire segments extending from said two metal wires crossed at the weld/solder joint, two of said wire segments adjacent and longer in length and two of said wire segments adjacent and shorter in length, said four wire segments each having a clasp wire bend.
申请公布号 US2011287377(A1) 申请公布日期 2011.11.24
申请号 US20100783814 申请日期 2010.05.20
申请人 HANG WILLIAM M. 发明人 HANG WILLIAM M.
分类号 A61C7/08 主分类号 A61C7/08
代理机构 代理人
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