Air purifier
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The broken lines in the drawings are for the purpose of illustration elements of the humidifier that form no part of the claimed design.
In addition, the recessed surfaces within the grill of the air purifier form no part of the claimed design.
Claims
The ornamental design for an air purifier, as shown and described.
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- Guardian technologies.com, GermGuardian AC4700BDLX 15″ Alr Purifier with HEPA & UVC 150 sq ft., Mar. 16, 2020,https://www.guardiantechnologies.com/air-purifiers-with-uv-hepa-filters/ac4700bdlx-4-in-1-air-cleaning-system-with-hepa-uv-c-sanitizer-by-germguardian.html (Year: 2020).
Type: Grant
Filed: Feb 28, 2019
Date of Patent: Dec 15, 2020
Assignee: Guardian Technologies LLC (Euclid, OH)
Inventors: Richard C. Farone (Willoughby, OH), Cynthia Caffoe (Aurora, OH)
Primary Examiner: Nathan M Johnston
Application Number: 29/681,838