发明名称 Rechargeable vacuum cleaner
摘要 A rechargeable vacuum cleaner has a housing having a front portion with an intake nozzle therein, a body portion and a handle portion, with the body portion mounting a motor fan suction unit and a filter and having outlet apertures therein for air from the motor fan suction unit. The handle portion provides means for holding the rechargeable vacuum cleaner, houses the rechargeable battery and incorporates a socket whereby the battery can be connected to charging means. The filter arrangement comprises a disc of flexible filter material sandwiched between two annular members, one of which defines a grid framework over which the disc of flexible filter material is stretched when said one of the members is telescopically received within the other of the members with the filter material located therebetween.
申请公布号 US4577365(A) 申请公布日期 1986.03.25
申请号 US19840647454 申请日期 1984.09.05
申请人 JOHN MANUFACTURING LIMITED 发明人 YUEN, JOHN S.
分类号 A47L5/24;(IPC1-7):A47L5/24 主分类号 A47L5/24
代理机构 代理人
主权项
地址