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公开(公告)号：US11826009B2
公开(公告)日：2023-11-28
申请号：US16771989
申请日：2018-12-11
Applicant: Dyson Technology Limited
Inventor： Heidi Williamson , Thomas Clifford Carter , Ashley Alexandre Goncalves
CPC classification number: A47L9/0477 , A46B13/006 , A47L5/30 , A47L9/0411 , A47L9/0444 , A46B2200/3033
Abstract: A cleaner head for a vacuum cleaner includes a single agitator rotatably mounted within a housing, the agitator being arranged transversely within the housing such that it is perpendicular to the direction of travel of the cleaner head during use, the agitator being conical in shape, such that a first end has a larger diameter than a second end.
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公开(公告)号：USD752302S1
公开(公告)日：2016-03-22
申请号：US29500016
申请日：2014-08-20
Applicant: Dyson Technology Limited
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Patent Agency Ranking
公开(公告)号：USD790785S1
公开(公告)日：2017-06-27
申请号：US29518193
申请日：2015-02-20
Applicant: Dyson Technology Limited
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公开(公告)号：USD751780S1
公开(公告)日：2016-03-15
申请号：US29500015
申请日：2014-08-20
Applicant: Dyson Technology Limited
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公开(公告)号：US10117554B2
公开(公告)日：2018-11-06
申请号：US14909390
申请日：2014-07-24
Applicant: Dyson Technology Limited
Inventor： Heidi Williamson , Stephen Robert Dimbylow , Donald James McIntosh , Gerard Matthew Shevlin
Abstract: A cleaner head for a vacuum cleaner including a housing, a roller and a wheel assembly arranged to support the cleaner head on a surface such that the roller is held out of pressing engagement with the surface. The roller is arranged to rotate with respect to the housing and the wheel assembly includes a first wheel which is arranged to drive the roller.
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公开(公告)号：USD814724S1
公开(公告)日：2018-04-03
申请号：US29518192
申请日：2015-02-20
Applicant: Dyson Technology Limited
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公开(公告)号：USD752301S1
公开(公告)日：2016-03-22
申请号：US29500013
申请日：2014-08-20
Applicant: Dyson Technology Limited
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