发明名称 METHODS OF MANUFACTURING MULTI-MATERIAL COVERS FOR LADDER RAIL ENDS.
摘要 A method for making a cover for an end of a ladder rail is provided. In one form, the method comprising the steps of: using at least one material to make a shell; using at least one other material to make a tread; and bonding at least a portion of the tread with at least a portion of the shell. Preferably, the shell and the tread are bonded to one another during the manufacturing process such that the shell and tread need not be mechanically fastened to one another in a separate and additional step.
申请公布号 MXPA03006496(A) 申请公布日期 2004.12.03
申请号 MX2003PA06496 申请日期 2003.07.21
申请人 LOUISVILLE LADDER GROUP LLC 发明人 ERIC V. CHAVALIER
分类号 B29C37/00;B29C70/84;E06C7/46;(IPC1-7):A47B95/00 主分类号 B29C37/00
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