Air purifier
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Description
The dash-dot lines shown in the drawings represent the bounds of the claimed design.
Claims
We claim the ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D891597
Type: Grant
Filed: Feb 14, 2019
Date of Patent: Jul 28, 2020
Assignee: Dyson Technology Limited (Malmesbury, Wiltshire)
Inventors: Joseph Robert Carling (Swindon), Neil Andrew Stewart (Swindon), James Dyson (Bristol), Alexander Stuart Knox (Swindon)
Primary Examiner: Nathan M Johnston
Application Number: 29/680,325
Type: Grant
Filed: Feb 14, 2019
Date of Patent: Jul 28, 2020
Assignee: Dyson Technology Limited (Malmesbury, Wiltshire)
Inventors: Joseph Robert Carling (Swindon), Neil Andrew Stewart (Swindon), James Dyson (Bristol), Alexander Stuart Knox (Swindon)
Primary Examiner: Nathan M Johnston
Application Number: 29/680,325
Classifications
Current U.S. Class:
Air Cleaner (D23/364)