Air filter
Description
Claims
The ornamental design for an air filter, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Molekule Air Pro FDA-Cleared Medical Air Purifier, first available Sep. 17, 2020[online], [site visited Dec. 14, 2021]. Available from internet, URL:<https://www.amazon.ca/Molekule-Technology-Allergens-Pollutants-Professional/dp/B08J9J396N> (Year: 2020).
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Patent History
Patent number: D952823
Type: Grant
Filed: Dec 4, 2020
Date of Patent: May 24, 2022
Inventor: Shih-Ping Wu (Taipei)
Primary Examiner: Barbara Fox
Assistant Examiner: Jamaal Rasheed
Application Number: 29/760,923
Type: Grant
Filed: Dec 4, 2020
Date of Patent: May 24, 2022
Inventor: Shih-Ping Wu (Taipei)
Primary Examiner: Barbara Fox
Assistant Examiner: Jamaal Rasheed
Application Number: 29/760,923
Classifications
Current U.S. Class:
Air Cleaner (D23/364)