发明名称 Knock down box
摘要 A joint for assembling planar members of a knock down chair and a box made from an assembly of interlocking pieces requiring no fasteners is disclosed. The various members can be made from a single sheet of commercially available plywood. When the last planar member is assembled in place the other planar members remain assembled in interlocking relationship preventing unintended disassembly.
申请公布号 US4867327(A) 申请公布日期 1989.09.19
申请号 US19870096928 申请日期 1987.09.15
申请人 ROLAND, BILLY F. 发明人 ROLAND, BILLY F.
分类号 A47C4/03;B65D8/14 主分类号 A47C4/03
代理机构 代理人
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