Patent search ap:("Dyson Technology Limited") AND inv:"Andrew David Warrington" Page 1

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发明授权
Cleaner head for a vacuum cleaner 有权

公开(公告)号：US12279747B2

公开(公告)日：2025-04-22

申请号：US17789602

申请日：2021-01-22

Applicant: Dyson Technology Limited

Inventor： Stephen Robert Dimbylow , Andrew David Warrington , Henry Thomas James Barnard

IPC: A47L9/04 , A47L5/26 , A47L9/28 , A47L9/30 , A47L5/28

Abstract: A cleaner head for a vacuum cleaner includes a laser diode for illuminating debris located upon a region of a work surface located in front of the cleaner head with green light.

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