发明名称 IMPROVEMENTS INTRODUCED IN SANDWICH PACKING
摘要 The present patent concerns to packing industry, specifically to improvement s related to sandwich packing, to reduce the sale costs and to turn more practical and hygienic the consumption of this food, having two basic parts: a superior part (2) and an inferior (3), joined by fittings like male type (4) female (5) in its borders, which are interrupted by a flexible fold (6) in o ne of its sides, still having, in the inferior part (3) a cut line (7) to allow its division in two parts (3A and 3B) with little effort; said parts, when joined, they form a similar contour of a sandwich with base and superior extremity are straight (8) and outline arched (9) in the level of the fittin gs.
申请公布号 CA2457010(A1) 申请公布日期 2003.03.06
申请号 CA20022457010 申请日期 2002.08.26
申请人 MAIA, EVALDO CESAR 发明人 MAIA, EVALDO CESAR
分类号 B65D85/50;B65D43/16;B65D75/58;B65D77/30;B65D85/36;(IPC1-7):B65D81/34;A47G21/00 主分类号 B65D85/50
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