发明名称 Picnic table
摘要 A table for picnics or other uses which is constructed of four identical J-shaped weatherpoof parts, two of which can be assembled back-to-back for each end support. Ordinary planks form bridging parts for the end structures to provide the top and bench portions of the table. Angle braces provide stability to the assembly.
申请公布号 US4522443(A) 申请公布日期 1985.06.11
申请号 US19830521995 申请日期 1983.08.11
申请人 VAN BLANKENBURG, KARL 发明人 VAN BLANKENBURG, KARL
分类号 A47B83/02;(IPC1-7):A47B39/00 主分类号 A47B83/02
代理机构 代理人
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