发明名称 Contamination-free dental floss dispenser
摘要 A convenient, contamination-free dental floss dispenser assembly having a housing and at least one roll of dental floss mounted for rotation therein. The housing having a dental floss dispensing orifice and cut-off means for cutting off pieces of the dental floss. The floss being free from engagement with the housing and spaced away by at least one-half inch from the housing when the floss extends from the orifice to the cut-off means. Accordingly, the floss free of retaining means, may be gripped by the fingers without touching or contaminating any other part of the housing. The dispenser may also incorporate a means for securely holding the assembly against movement without engagement of the housing by either hand during the dispensing and cutting off of the floss.
申请公布号 US5299723(A) 申请公布日期 1994.04.05
申请号 US19920945532 申请日期 1992.09.16
申请人 HEMPEL, JEFFREY D. 发明人 HEMPEL, JEFFREY D.
分类号 A61C15/04;(IPC1-7):A61C15/00 主分类号 A61C15/04
代理机构 代理人
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