发明名称 Upright vacuum cleaner
摘要 An upright vacuum cleaner comprising a main body having a suction opening in the lower surface of its front portion and a handle body connected to a rear portion of the main body and extending upward. The main body is pivotally movable in the form of a seesaw as supported by contact portions on the main body positioned to the rear of the suction opening. The handle body is pivoted to the main body shiftably between an upright position and an inclined position and is provided on its lower end with propelling wheels which are positioned rearwardly away from a line perpendicular to a floor surface and passing through the pivot point. The main body front portion, namely the suction opening, is held raised from the floor surface while the handle body is in its upright position but comes into contact with the floor surface when the handle body is inclined through an angle suitable for use.
申请公布号 US4217674(A) 申请公布日期 1980.08.19
申请号 US19780965495 申请日期 1978.12.01
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO LTD 发明人 HAYASHI, SEIZO;KUROKI, YOSHIHIRO;TSUTSUMI, SHINYA
分类号 A47L9/00;A47L5/30;A47L5/34;A47L9/32;(IPC1-7):A47L5/34 主分类号 A47L9/00
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