发明名称 Tubular frame with round corner members
摘要 A tubular frame having a plurality of tubular members and a backing member. The tubular members are held together by round corner members. The corner members have hollow tubular insertion members or legs at one end and "X" or "cross-shaped" insertion members or legs at the other end in order to mate with adjacent tubular frame members. The two insertion members are adapted to be joined to a tubular member in only certain orientations which assists in manufacturing and assembly. The tubular frame members also have elongated channels on one side for mating with the backing member.
申请公布号 US5938365(A) 申请公布日期 1999.08.17
申请号 US19970823341 申请日期 1997.03.24
申请人 GREWE, RONALD E.;MUIR, DAVID J. 发明人 GREWE, RONALD E.;MUIR, DAVID J.
分类号 F16B7/04;G09F15/00;(IPC1-7):F16B7/00;G09F7/02 主分类号 F16B7/04
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