发明名称 Shopping cart skis
摘要 A shopping cart having wheels is also provided with an attachment having skis allowing the same to be pulled over snow or other soft surfaces. The attachment comprises a pair of skis movable between a sliding position and a stowed position whereby the shopping cart may travel over snow or sand.
申请公布号 US4163564(A) 申请公布日期 1979.08.07
申请号 US19770855293 申请日期 1977.11.28
申请人 KRAMER, WALTER 发明人 KRAMER, WALTER
分类号 B62B9/04;(IPC1-7):B62B13/18 主分类号 B62B9/04
代理机构 代理人
主权项
地址