发明名称 Non-skid attachment for writing pad
摘要 A pouch or holder has a friction-enhanced surface. The pouch has an opening to receive a cardboard backing of a writing pad. The sheets of paper of the writing pad overlie the upper surface of the pouch. The friction-enhanced material is located at the lower surface of the pouch. The pouch is closed at the bottom end and the side edges. The binding of the writing pad locates on the outside of the pouch.
申请公布号 US6935659(B1) 申请公布日期 2005.08.30
申请号 US20040922588 申请日期 2004.08.20
申请人 WEAVER RICHARD H. 发明人 WEAVER RICHARD H.
分类号 B42D5/00;B42D17/00;(IPC1-7):B42D17/00 主分类号 B42D5/00
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