发明名称 Pad enclosure
摘要 An enclosure for a pad of notepaper including a rectangular elongate sheet of stiff paper material bent at scores to define along the length of the sheet an upper front portion adapted to overlie a part of the front surface of the pad, top, rear and bottom portions adapted to respectively overlie the top rear and bottom surfaces of the pad, and a lower front structure adapted to overlie a minor part of the front surface of the pad and having a recess adapted to frictionally and removably receive an end part of the upper front portion to close the enclosure.
申请公布号 US4746018(A) 申请公布日期 1988.05.24
申请号 US19860906334 申请日期 1986.09.11
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 MUELLER, DAVID C.
分类号 B65D75/02;B42D3/04;B42D5/00;B42F7/00;(IPC1-7):B65D73/00 主分类号 B65D75/02
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