发明名称 IMPROVED DRAIN CHAIN SYSTEMS AND METHODS FOR CLEANING DRAINS
摘要 Drain chain systems can include a cap connected to a chain with an intermediate segment that is configured to pass between a plug and a surface of a tub or sink. The cap can be connected to a suction cup for attaching the system to the surface of the tub or sink. The intermediate segment is sized and shaped to prevent it from causing any substantial interference with the plug or plug sealing functionality. A ring can also be used, rather than the cap and suction cup, to position a chain within a drain. The ring can be positioned below the plug, so as to not interfere with the plug or plug sealing functionality at all. Small diameter caps and hooks can also be used to secure the chain within a drain, extending down form a drain cover.
申请公布号 CA2925886(A1) 申请公布日期 2016.03.17
申请号 CA20152925886 申请日期 2015.09.02
申请人 BRIGGS, GIFFORD L.;BRIGGS, JENNIFER 发明人 BRIGGS, GIFFORD L.;BRIGGS, JENNIFER
分类号 E03C1/26 主分类号 E03C1/26
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