发明名称 Writing kit with plastic sheets
摘要 A writing kit including a plastic sheet, a binding and a case with a closing element to hold the plastic sheet in the case. The case has at least one hole at a center portion of the case and the sheet has at least one hole in the sheet. A binding comprising a flexible cord is laced through the hole in the sheet and the case and a clasp slidingly engages the cord.
申请公布号 US2006141224(A1) 申请公布日期 2006.06.29
申请号 US20060355450 申请日期 2006.02.16
申请人 TETRAULT KENNETH R 发明人 TETRAULT KENNETH R.
分类号 G03G7/00;B41M3/02;B41M5/00;B41M7/00 主分类号 G03G7/00
代理机构 代理人
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