发明名称 Sheet roller dispenser
摘要 A sheet roller dispenser has a case with an interior for an accommodating space to receive a sheet roll. The case has an elongated hole longitudinally defined on a side face. An extension plate with a tongue extending upward is formed below the elongated hole at a central section of the elongated hole, and a corresponding pressing block is formed above the elongated hole to align with the extension plate. The sheet roll has a dotted line formed between two adjacent sheet units, and a slit is defined at a center section of the dotted line. When a free end of the sheet roll is pulled out from the case via the elongated hole, the tongue inserts into the slit of the dotted line to act as a stop, so that the pulled out sheet unit is separated apart from sheet roll easily and conventionally in operation by tearing along the dotted line.
申请公布号 US8967523(B2) 申请公布日期 2015.03.03
申请号 US201113029804 申请日期 2011.02.17
申请人 发明人 Huang Tse-Wei
分类号 B65D85/02;B65H49/00;B65H75/00;A47K10/38 主分类号 B65D85/02
代理机构 Kamrath IP Lawfirm, P.A. 代理人 Kamrath Alan D.;Kamrath IP Lawfirm, P.A.
主权项 1. A sheet roller dispenser comprising: a case with an accommodating space for receiving a sheet roll, with the case having an elongated hole defined on a side face; an extension plate with a tongue extending upward and having a width, with the extension plate formed on the case below the elongated hole; and a pressing block formed on the case above the elongated hole to align with the extension plate; with the sheet roll composed of multiple sheet units and having multiple dotted lines each between adjacent two of the multiple sheet units; wherein each dotted line has a slit having a width greater than the tongue with the tongue penetrating the slit, wherein a trim plate is formed inside the accommodating space near the elongated hole, with the trim plate located in the accommodating space and spaced from the elongated hole, the extension plate and the pressing block, with the trim plate having a free edge spaced below the elongated hole, the extension plate and the pressing block, with the sheet roll extending from the accommodating space intermediate the free edge of the trim plate and the case to the elongated hole, wherein the tongue extends upwardly from a free edge of the extension plate, with the tongue having an extent above the free edge of the extension plate, with the elongated hole having an extent in the side face parallel to the extent of the tongue, with the free edge of the extension plate being spaced from the elongated hole, with the elongated hole located intermediate the free edge of the extension plate and the accommodating space, with the extent of the tongue being greater than the extent of the elongated hole with the tongue extending from the free edge of the extension plate to the extent of the tongue beyond the elongated hole.
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