发明名称 MOUNTING COLLAR FOR A VACUUM CLEANER FILTER BAG
摘要 An apparatus for mounting a vacuum cleaner filter bag on a vacuum cleaner fill tube comprises a filter bag panel. The panel is configured to be grasped by a hand to mount the bag on the fill tube. The panel has an inner edge defining an opening for receiving the fill tube when the bag is mounted on the fill tube. The panel further has an outer edge. A first recessed section of the outer edge is sized and shaped to receive a single finger of the hand when the hand grasps the panel. The first recessed section has a first innermost location. A second recessed section of the outer edge is sized and shaped to receive the thumb of the hand when the hand grasps the panel. The second recessed section has a second innermost location. The innermost locations are spaced apart from each other along an imaginary straight line extending across the opening.
申请公布号 US2003182907(A1) 申请公布日期 2003.10.02
申请号 US20020115325 申请日期 2002.04.02
申请人 STEELE DANIEL L. 发明人 STEELE DANIEL L.
分类号 A47L9/14;B01D46/02;(IPC1-7):B01D46/02 主分类号 A47L9/14
代理机构 代理人
主权项
地址