发明名称 Telephone cord wind-up apparatus
摘要 A telephone cord wind-up apparatus which takes the form of a reel upon which is wound a given length of a main telephone cord. This reel is rotatably mounted within a housing. The reel is to be unwound from the housing during the extending of the main telephone cord with there being a ratchet device connecting the reel and the housing. A standard telephone cord is also connected to the housing with a positive electrical connection being provided between the standard electrical cord and the main telephone cord. A spring mounts the reel with respect to the housing with this spring also being utilized in part for establishing of the positive electrical connection. The housing is mounted on a mounting tube and is pivotally mounted in respect thereto. The mounting tube is to be fixedly secured to an exterior structure.
申请公布号 US4757955(A) 申请公布日期 1988.07.19
申请号 US19870098303 申请日期 1987.09.18
申请人 SIMMONS, HENRY C. 发明人 SIMMONS, HENRY C.
分类号 B65H75/44;H04M1/15;(IPC1-7):B65H75/48 主分类号 B65H75/44
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