Combination air purification and disinfection device
The evenly spaced broken lines in the drawings are for the purpose of illustrating portions of the combination air purification and disinfection device that form no part of the claimed design.
The dash-dot broken lines showing the enlargements in
The oblique shade lines in the drawings represent reflective surfaces.
Claims
The ornamental design for a combination air purification and disinfection device, as shown and described.
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- Hestom Air Purifier, first available Aug. 13, 2020[online], [site visited Feb. 11, 2022]. Available from internet, URL:<https://www.amazon.ca/dp/B088R9YGWV?th=1 > (Year: 2020).
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Type: Grant
Filed: Oct 19, 2020
Date of Patent: Sep 6, 2022
Assignee: Shenzhen Dinuo Technology Co., Ltd. (Shenzhen)
Inventor: Xiaodong Wang (Guangdong)
Primary Examiner: Barbara Fox
Assistant Examiner: Jamaal Rasheed
Application Number: 29/755,316