发明名称 Lift assembly
摘要 A lift assembly specifically designed to be used for removal of injured or incapacitated operators from an aerial, elbow type basket supported by a lifting boom of the type normally associated with the repair of power line and the like and transported by mobile type trucks. A support for the life assembly is secured either permanently or removably to the boom in spaced relation to the aerial basket so as to allow a sling to be communicated to and from the aerial basket by operation of a cable and pulley assembly. Sling is fitted about the body of the incapacitated person who is then manually removed by operation of the cable and puelley assembly, from the aerial basket to a position of safety, where life support and first aid services can be rendered as soon as possible. A housing or casing is specifically designed and configured to incompass predetermined portion of the pulley and cable assembly as well as the sling element when oriented in a stored position.
申请公布号 US4191416(A) 申请公布日期 1980.03.04
申请号 US19780967603 申请日期 1978.12.08
申请人 NIST, EDWARD 发明人 NIST, EDWARD
分类号 A62B1/00;B66D3/04;(IPC1-7):B66C1/12 主分类号 A62B1/00
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