发明名称 Molded plastic tub
摘要 An integrally molded one-piece washing machine tub including an annular sidewall extending upwardly from a bottom wall. The sidewall diverges radially outwardly from the bottom wall and includes a plurality of drain holes recessed in vertically oriented teardrop-shaped depressions to ease separation and removal of the tub from the mold assembly.
申请公布号 US5287989(A) 申请公布日期 1994.02.22
申请号 US19920954551 申请日期 1992.09.30
申请人 TRIANGLE TOOL CORPORATION 发明人 LUTHER, LEROY D.
分类号 B29C33/00;B29C45/26;B29C45/33;D06F37/12;(IPC1-7):D06F23/04 主分类号 B29C33/00
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