发明名称 COLLAPSIBLE TROLLEY FOR DISPLAYING AND CARRYING THINGS
摘要 A collapsible trolley for displaying and carrying things consists of a lower front frame part pivotally connected with two side supports and a lower rear frame part pivotally connected with the other ends of the side supports. Each side support consists of two pipe support pivotally connected with each other. Furthermore, the collapsible trolley has an upper front frame part pivotally connected with two side supports and an upper rear frame part pivotally connected with the other ends of the side supports. Each side support consists of two ornamental supports pivoted to each other. The collapsible trolley can be collapsed to a compact one by means of the pivotally inward movement of the side supports when one exerts force on the side supports.
申请公布号 CA2240387(A1) 申请公布日期 1999.12.12
申请号 CA19982240387 申请日期 1998.06.12
申请人 HUANG, CHI-TZUNG 发明人 HUANG, CHI-TZUNG
分类号 A47B31/04;B62B3/02;(IPC1-7):B62B3/02;A47B47/04 主分类号 A47B31/04
代理机构 代理人
主权项
地址