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1.发明申请CLEANING HEAD ASSEMBLIES HAVING TOUCH-FREE ATTACHMENT AND ALIGNMENT TECHNOLOGY 审中-公开清洁头组件具有无触摸连接和对准技术
公开(公告)号：WO2014134091A1
公开(公告)日：2014-09-04
申请号：PCT/US2014/018483
申请日：2014-02-26
Applicant: TENNANT COMPANY
Inventor： BAKER, Leo Jason , STODDARD, Jeremy Clinton , LEIBRANDT, Steven James , CLARK, Justin Michael , MEYER, Nathan Scott
IPC: A47L11/40
CPC classification number: A47L11/4069 , A47L11/4038
Abstract: Embodiments include a cleaning head assembly for a floor surface maintenance machine. The cleaning head assembly can include a hub (or cleaning head housing) and a pad driver, wherein the pad driver attaches to and aligns axially with the hub (or cleaning head housing) in a touch-free manner.
Abstract translation: 实施例包括用于地板表面维护机器的清洁头组件。 清洁头组件可以包括轮毂（或清洁头壳体）和垫驱动器，其中垫驱动器以无触摸的方式与轮毂（或清洁头壳体）轴向连接并与其对准。
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2.发明公开CLEANING HEAD ASSEMBLIES HAVING TOUCH-FREE ATTACHMENT AND ALIGNMENT TECHNOLOGY 有权清洁头设备带触摸可用的连接，配向技术
公开(公告)号：EP2961307A1
公开(公告)日：2016-01-06
申请号：EP14709510.3
申请日：2014-02-26
Applicant: Tennant Company
Inventor： BAKER, Leo Jason , STODDARD, Jeremy Clinton , LEIBRANDT, Steven James , CLARK, Justin Michael , MEYER, Nathan Scott
IPC: A47L11/40
CPC classification number: A47L11/4069 , A47L11/4038
Abstract: Embodiments include a cleaning head assembly for a floor surface maintenance machine. The cleaning head assembly can include a hub (or cleaning head housing) and a pad driver, wherein the pad driver attaches to and aligns axially with the hub (or cleaning head housing) in a touch-free manner.
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3.发明授权CLEANING HEAD ASSEMBLIES HAVING TOUCH- FREE ATTACHMENT AND ALIGNMENT TECHNOLOGY 有权麻醉师麻醉师麻醉师伯克伦·弗朗西丝
公开(公告)号：EP2961307B1
公开(公告)日：2017-05-24
申请号：EP14709510.3
申请日：2014-02-26
Applicant: Tennant Company
Inventor： BAKER, Leo Jason , STODDARD, Jeremy Clinton , LEIBRANDT, Steven James , CLARK, Justin Michael , MEYER, Nathan Scott
IPC: A47L11/40
CPC classification number: A47L11/4069 , A47L11/4038
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