发明名称 Fastener for plastic grocery sacks and dispenser therefor
摘要 A disk-shaped fastener for engaging the neck of a plastic grocery sack firmly and dependably to hold the sack in a closed condition, and which may easily be applied to the neck of the sack and easily removed therefrom; and a simple applicator for the fastener for use at the check-out stand of a supermarket for quickly and conveniently sliding the fastener over the handle portion of the plastic grocery sack into its fastening position.
申请公布号 US4738076(A) 申请公布日期 1988.04.19
申请号 US19880025661 申请日期 1988.03.13
申请人 BLANCHARD, DAVID W. 发明人 BLANCHARD, DAVID W.
分类号 B65B51/04;(IPC1-7):B65B7/02 主分类号 B65B51/04
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