发明名称 Compact collapsible lunch box
摘要 This compact lunch box consists of a collapsible carrier body and a collapsible lower casing both having walls made of a thermal insulative material. In the erected state, the lower casing may be removably mounted with a plurality of mounting webs at the bottom side of the carrier body for containing food and beverage. A thermal pack is provided in a well located within the carrier body for maintaining the food and beverage in a low healthy temperature. In the collapsed state, the lower casing can also be conveniently mounted at the bottom of the carrier body to form a compact assembly which can be stored in a briefcase or a school bag.
申请公布号 US5181612(A) 申请公布日期 1993.01.26
申请号 US19910782653 申请日期 1991.10.25
申请人 LIU, YUAN W. 发明人 LIU, YUAN W.
分类号 A45C7/00;A45C11/20;F25D3/08 主分类号 A45C7/00
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