专利名称：Opening/closing device for pipe file binder发明人：Kenji Ushirooka申请号：US08/413278申请日：19950330公开号：US05577853A公开日：19961126
摘要：An opening/closing device for a pipe file binder comprising a base, a pair ofcover plates pivotally mounted on opposite longitudinal side portions of the base suchthat the cover plates can be opened and closed, the cover plates each being providedwith an opening portion formed in a generally central portion thereof, a resilient memberlocated between the cover plates on the base, a pair of levers provided on generallycentral portions of outer sides of the cover members and inserted in the openingportions, respectively, and by pressing the levers, a part of an outer side portion of theresilient member being disengaged from a part of an outer side portion of the base sothat the cover plates are opened and disengaged.
申请人：LION OFFICE PRODUCTS CORPORATION
代理机构：Birch, Stewart, Kolasch & Birch, LLP
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容