发明名称 Apparatus for Opening and Closing a Drain
摘要 Disclosed herein is a mechanism for remotely opening and closing a drain of a basin by means of a flexible rod moving through a non-linear tube. The rod connects a drive member, pushed or pulled by a user, with a member linked to a plug which opens and closes the drain. Within the bend of the tube, the flexible rod and/or tube are configured to leave a void between them in order to reduce friction. The configuration of the rod may include one or more bulbous ends or a lobed cross-section.
申请公布号 CA2115784(A1) 申请公布日期 1994.08.18
申请号 CA19942115784 申请日期 1994.02.16
申请人 REDDING, JOHN C.;BROUWER, DOUGLAS J. 发明人 REDDING, JOHN C.;BROUWER, DOUGLAS J.
分类号 E03C1/23;(IPC1-7):E03C1/23 主分类号 E03C1/23
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