发明名称 Captive drain plug assembly
摘要 A captive drain plug assembly is securely attached to a drain trap and has a mounting anchor mounted inside the drain trap, a sleeve mounted slidably on the mounting anchor and a decorative stopper attached to the sleeve. When the drain plug is used, the decorative stopper will not detach from the mounting anchor. Further, the decorative stopper can be formed as an interesting figure to increase fun when the decorative stopper is used.
申请公布号 US7290295(B2) 申请公布日期 2007.11.06
申请号 US20050908290 申请日期 2005.05.05
申请人 PAN CHIN-CHI 发明人 PAN CHIN-CHI
分类号 A47K1/14 主分类号 A47K1/14
代理机构 代理人
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