发明名称 Stairclimbing trolley
摘要 The handcart (1) has two running wheels (3) on a chassis (2) and a support foot (5) in the form of a twin-arm lever, the lower end of which moves along a support foot guide (7), and which is connected to a crank drive (13). The crank drive engages with a connecting rod (9) on the support foot. There is a connecting rod guide (10) running transversely to the support foot guide.
申请公布号 EP1454811(A2) 申请公布日期 2004.09.08
申请号 EP20040450027 申请日期 2004.02.13
申请人 BIERMA, JOCHUM ING. 发明人 BIERMA, JOCHUM ING.
分类号 B62B3/00;B62B5/02;(IPC1-7):B62B5/02 主分类号 B62B3/00
代理机构 代理人
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