发明名称 DISPOSABLE TRAY
摘要 A light weight serving tray of inexpensive construction is suited particularly for disposable use. The tray is fabricated from a single sheet of material such as corrugated cardboard. Selected regions of the tray are scored and compressably deformed in a manner which insures that the peripheral margin of the tray will assume and maintain its upstanding, rail-like configuration.
申请公布号 US3792809(A) 申请公布日期 1974.02.19
申请号 USD3792809 申请日期 1971.10.29
申请人 SCHNEIDER D,US;SHUMRAK G,US 发明人 SCHNEIDER D,US;SHUMRAK G,US
分类号 A47G19/03;B65D1/34;(IPC1-7):B65D1/34;B65D1/44 主分类号 A47G19/03
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