发明名称 Collapsible roller assembly
摘要 A take up roller for use in a continuous roll towel cabinet is shown which can after taking up the desired amount of toweling, be simply collapsed to have a smaller daimeter facilitating easy removel from the center of the accumulated toweling. A three segment cylinder is shown with a pair of end spindles that serve as the central shaft and expanding/collapsing member.
申请公布号 US6745974(B2) 申请公布日期 2004.06.08
申请号 US20020219166 申请日期 2002.08.16
申请人 NELSON JOHN E. 发明人 NELSON JOHN E.
分类号 A47K10/28;B65H75/08;B65H75/24;(IPC1-7):B65H75/24 主分类号 A47K10/28
代理机构 代理人
主权项
地址