发明名称 Bagless canister vacuum cleaner
摘要 A bagless canister vacuum cleaner includes a selectively removable dirt cup, and an airstream flows rotationally through the dirt cup between an interior wall of the dirt cup and a filter assembly selectively mounted in the dirt cup so that entrained contaminants are separated from the airstream flowing through the dirt cup and collected by the dirt cup. The filter lies substantially parallel to the support surface on which the vacuum cleaner is supported. A cover member is connected to the main housing, and the cover member is selectively movable to and held in an operative position in covering relation with an open first end of a dirt cup. The main housing defines a base conformed to self-support the main housing on a support surface with the dirt cup arranged with its open first end at a higher elevation than its closed second end. The removable dirt cup includes a handle adapted for being held by a user, and the dirt cup defines or includes a spout to facilitate emptying dirt therefrom.
申请公布号 US2002026775(A1) 申请公布日期 2002.03.07
申请号 US20010944731 申请日期 2001.08.31
申请人 ROYAL APPLIANCE MFG. CO. 发明人 MURPHY JOHN S.;MATOUSEK ROBERT A.;KALMAN JEFFREY M.;SAUNDERS CRAIG M.;FARONE RICHARD C.;DINUNZIO DAVID;CIPOLLA MARK E.;STEPHENS PAUL D.;WRIGHT MICHAEL F.;SALO ROBERT A.
分类号 A47L5/36;A47L9/00;A47L9/16;A47L9/24;A47L9/32;B01D45/12;B01D50/00;(IPC1-7):B01D46/00 主分类号 A47L5/36
代理机构 代理人
主权项
地址