发明名称 Protected cable for playground swing
摘要 A device is disclosed for suspending a playground swing seat from an overhead support. The device comprises a length of stranded steel cable having a relatively small diameter with first and second connecting means at each end taking the form of an annular bushing with the cable looped around the bushing and secured by a ferrule. A swing handle formed from resilient material and having a diameter of about 1 inch is molded onto the lower end of the steel cable. The remaining length of the steel cable and both bushings are encapsulated by a molded resilient coating that has a diameter of about +E,fra 5/16+EE inch.
申请公布号 US5938535(A) 申请公布日期 1999.08.17
申请号 US19970938229 申请日期 1997.09.26
申请人 LANDSCAPE STRUCTURES INC. 发明人 KING, STEVEN G.
分类号 A63G9/00;(IPC1-7):A63T9/12 主分类号 A63G9/00
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