发明名称 CRANE LIFT KIT ASSEMBLY
摘要 A lift kit assembly is attached to a piece of portable equipment, such as a generator, so that the equipment may be hoisted or suspended by a crane. The lift kit assembly, which includes a lift ring and one or more piston assemblies, may be rotated from an upright position, suitable for lifting the portable equipment, to a flush position, suitable for storing or using the equipment. The piston assemblies have a spring constant that urges the lift ring into an upright position, which position may be released by application of a downward force to the lift ring.
申请公布号 US2010117386(A1) 申请公布日期 2010.05.13
申请号 US20080267398 申请日期 2008.11.07
申请人 YING XI-REN 发明人 YING XI-REN
分类号 B66C1/66 主分类号 B66C1/66
代理机构 代理人
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