Invention Grant
US08366444B2 Artificial tooth with multiple internal crowns 有权
具有多个内冠的人造牙

  • Patent Title: Artificial tooth with multiple internal crowns
  • Patent Title (中): 具有多个内冠的人造牙
  • Application No.: US13104953
    Application Date: 2011-05-10
  • Publication No.: US08366444B2
    Publication Date: 2013-02-05
  • Inventor: Tai-Wu Lin
  • Applicant: Tai-Wu Lin
  • Priority: TW10200456U 20110110
  • Main IPC: A61C13/10
  • IPC: A61C13/10
Artificial tooth with multiple internal crowns
Abstract:
The present invention provides an artificial tooth with multiple internal crowns, which includes a plurality of the internal crown members, a plurality of the connection bars, and at least one external crown member. The internal crown members are respectively fit to a plurality of the abutments. Each of the connection bars connects to at least two of the internal crown members. The external crown member forms therein a plurality of recesses. The recesses are formed to correspond to the internal crown members. The external crown member, when fit to the internal crown members, forms a tight engagement with the internal crown members.
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