公开(公告)号：US3653536A

公开(公告)日：1972-04-04

申请号：US3653536D

申请日：1970-08-31

Applicant: ALUMINUM CO OF AMERICA

Inventor： SCHRECKER HOWARD DALE

IPC: B65D17/00 ,  B65D17/24

CPC classification number: B65D17/4011

Abstract: An easy opening rectangular container wall which has a line of weakness around its periphery defining a removable portion in the container wall and which has a tab attached to the removable portion in one corner, as by means of an integral rivet, and a downward embossment in the removable portion including a wing section spread outwardly from adjacent the attachment and a narrow tail section joined to the wing section.

Abstract translation: 一个容易打开的矩形容器壁，其周边具有一条弱化线，其在容器壁中限定可移除部分，并且具有通过一体式铆钉连接到一个角部中的可移除部分的突出部，以及向下压花 所述可移除部分包括从邻近所述附件向外展开的翼部和与所述翼部接合的窄尾部。

公开(公告)号：US3591037A

公开(公告)日：1971-07-06

申请号：US3591037D

申请日：1969-02-24

Applicant: ALUMINUM CO OF AMERICA

Inventor： SCHRECKER HOWARD DALE ,  HEFFNER ROBERT EDWIN

IPC: B65D17/24

CPC classification number: B65D17/4011

Abstract: A container having a removable panel portion in one of its walls defined by a score line around the periphery of such portion and having a pull tab attached to the removable portion at its starting end and a plurality of parallel ribs downwardly embossed in the removable portion adjacent its starting end substantially parallel to a line tangent to the score line at such starting end, and additional parallel ribs downwardly embossed in the removable portion adjacent its terminal end substantially normal to a line tangent to the score line at such terminal end.