发明授权
- 专利标题: Articulated power-driven shopping cart
- 专利标题(中): 铰接动力驱动购物车
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申请号: US38538申请日: 1987-04-15
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公开(公告)号: US4771840A公开(公告)日: 1988-09-20
- 发明人: Richard A. Keller
- 申请人: Richard A. Keller
- 申请人地址: WI Waukesha
- 专利权人: Orthokinetics, Inc.
- 当前专利权人: Orthokinetics, Inc.
- 当前专利权人地址: WI Waukesha
- 主分类号: B62B5/00
- IPC分类号: B62B5/00 ; B62D5/04
摘要:
An articulated shopping cart-tractor unit with a seat is provided for the handicapped. The tractor unit is connected to a conventional shopping cart by a bracket and coupling.
公开/授权文献
- USD366775S Bench 公开/授权日:1996-02-06
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