发明名称 Cleanser dispensing sponge system
摘要 A cleanser dispensing sponge including a housing having a reservoir with an opening for receiving cleanser concentrate, a head, and a cleanser delivery system comprising a pumping canal having a first opening through an outer surface of the head, and a second opening being in fluid transmitting communication with the reservoir, the second opening including a metering constriction for controlling liquid flow between the system and the sponge, the first opening including a back flow constriction for controlling liquid flow between the system and resilient, fluid conducting sponge means mounted on the head. Support ribs on the head resist bending and rotation of the mounted sponge means. Sealing means for the reservoir opening includes a recess for enclosing air within the sealed reservoir.
申请公布号 US4886388(A) 申请公布日期 1989.12.12
申请号 US19880225640 申请日期 1988.07.28
申请人 GULKER, STUART P.;GULKER, STANLEY 发明人 GULKER, STUART P.;GULKER, STANLEY
分类号 A47K7/03 主分类号 A47K7/03
代理机构 代理人
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