发明名称 Retractable spool with two modes of operation for rewinding a flexible member
摘要 The present invention is directed to an improved rewind apparatus for a flexible member. Specifically, the invention provides a retractable spool and a mechanism which allows a user to move a switch so that he/she has a choice of having the spool always pulling on the flexible member, a Tension mode of operation, or using a No Tension mode of operation that allows the flexible member to relax, and then, with a brief tug on the flexible member, retraction forces of a spring causes the flexible member to be wound around the spool.
申请公布号 US8702025(B2) 申请公布日期 2014.04.22
申请号 US20100813480 申请日期 2010.06.10
申请人 KISH LOUIS;HORVATH JOE 发明人 KISH LOUIS;HORVATH JOE
分类号 B65H75/48 主分类号 B65H75/48
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