发明名称 BUSINESS FORM SUCH AS AN ENVELOPE
摘要 An envelope assembly 12 including a front 22 and a back 24 joined together by adhesives 38, 52, 54, 58, 60, 62 and 64 form a pocket and a tear strip 124 in the back 24 for opening the envelope and achieving access to the pocket including an elongated line 110 of adjacent Y-shaped cuts 112 in the back 24 with the base 114 of each Y-shaped cut 112 terminating at a location between the arms 116 of an adjacent Y-shaped cut 112, and an elongated slit 118 in the back 24 and intersecting the line 110.
申请公布号 CA1336611(C) 申请公布日期 1995.08.08
申请号 CA19890613918 申请日期 1989.09.28
申请人 UARCO INCORPORATED 发明人 HAASE, ROGER L.;FITZGIBBONS, GARY W.
分类号 B42D5/02;(IPC1-7):B65D27/10 主分类号 B42D5/02
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