发明名称 Partial denture with integrally formed elastic retainer strip
摘要 The present invention entails a partial denture formed of a relatively hard acrylic material. Molded into a selected portion of the denture is an area of relatively soft material. A teeth opening is formed in the soft material, the opening being at least slightly elongated to receive at least two successive existing teeth of the subject. Forming a part of the soft material and the existing teeth opening is an elastic retainer strip that engages the gum area of the subject adjacent the existing teeth. The elastic retainer strip engages or grips the subject's gum, resulting in the partial denture being secured within the subject's mouth.
申请公布号 US4764115(A) 申请公布日期 1988.08.16
申请号 US19870007768 申请日期 1987.01.28
申请人 DENTURE CLINIC, INC. 发明人 WILLITS, WILLIAM G.;SCHMITT, THOMAS T.
分类号 A61C13/24 主分类号 A61C13/24
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