发明名称 Toothbrush with thermally deformable handle
摘要 A toothbrush having a handle formed of a thermoplastic material with a glass transition temperature in the range of about 110 DEG -140 DEG F. The handle is heated to soften the plastic shaped to a desired configuration while pliable, then allowed to cool so as to retain the desired configuration when it hardens. The brush bristles may be detached from the handle when worn and replaced by a fresh set.
申请公布号 US4227276(A) 申请公布日期 1980.10.14
申请号 US19790010111 申请日期 1979.02.07
申请人 GINSBURG, STEPHEN J.;DRAHEIM, FREDERICK E. 发明人 GINSBURG, STEPHEN J.;DRAHEIM, FREDERICK E.
分类号 A46B5/00;A46B7/04;(IPC1-7):A46B17/00 主分类号 A46B5/00
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