发明名称 FRAME STRUCTURE AND METHOD OF MAKING SAME.
摘要 A frame structure and method of making same which includes a pair of similarly constructed end supports which can be readily bent to define an inverted U-shaped member, each having a specified notch configuration formed at the corner portions of the respective U-shaped members for receiving and securing the end portions of opposed side rails for maintaining the end supports in a stable predetermined spaced relationship, and cross rails detachably interconnected between the opposed leg portions of the respective end supports. The method of forming such frame structure includes the steps of forming a notch at spaced intervals along a readily bendable length of a stock material whereby the length of stock material can be readily bent into an inverted U-shaped end support in a manner whereby a side rail is gripped and secured at the bent corners of the end supports, and securing a cross rail between the opposed leg portions of the bent end supports.
申请公布号 EP0015286(A4) 申请公布日期 1980.11.14
申请号 EP19790900866 申请日期 1980.02.25
申请人 ILICH, DANIEL F. 发明人 ILICH, DANIEL F.
分类号 B42F15/00;(IPC1-7):B42F15/00;B21D11/00 主分类号 B42F15/00
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