发明名称 Wobble-resisting furniture
摘要 A wobble-resistant piece of furniture, such as a table, with at least four legs, one of the legs being weighted with respect to the others, and a shorter opposite leg having an extending member automatically extending to the floor.
申请公布号 US5251858(A) 申请公布日期 1993.10.12
申请号 US19920890231 申请日期 1992.05.29
申请人 ULTEE, ARNOLDUS J. 发明人 ULTEE, ARNOLDUS J.
分类号 A47B91/16;(IPC1-7):A47B9/00 主分类号 A47B91/16
代理机构 代理人
主权项
地址