发明名称 Floor treatment apparatus
摘要 The present invention relates generally to an apparatus for cleaning or otherwise treating a floored surface that includes a platform adapted to support the weight of an operator. In addition, one embodiment of the present invention is capable of generally performing 360° turns to facilitate the treatment of difficult to access portions of the floored surface.
申请公布号 US9451861(B2) 申请公布日期 2016.09.27
申请号 US201514643768 申请日期 2015.03.10
申请人 Kärcher North America, Inc. 发明人 Pedlar Roger;Pearson Daniel;Shark Eric L.;Venard Daniel C.;Doll Brian J.;Simmon Rusty;Green Nevin;Tran Loi X.;Gorsky Robert S.
分类号 A47L11/03;A47L11/16;A47L11/24;A47L11/40;B08B3/02 主分类号 A47L11/03
代理机构 Sheridan Ross P.C. 代理人 Sheridan Ross P.C.
主权项 1. A floor treatment apparatus with a platform upon which the operator can stand during operation, comprising: a chassis having a front and a back and a lower surface, a front surface adjacent the front, a rear surface adjacent the back, a left side and right side and a platform; at least a first wheel, a second wheel and a third wheel, the first wheel and the second wheel located substantially toward the back of the chassis; a collection device connected adjacent the lower surface; a power source operatively associated with one of the wheels; a steering mechanism operatively associated with at least one of the wheels; wherein the platform is located substantially below the steering mechanism, and wherein the platform includes a throttle actuator to regulate electrical power which is in the form of a foot pedal and an operator presence device, which is operatively connected to, and which selectively interrupts operation of the throttle actuator.
地址 Denver CO US