Air purifier
Description
The broken lines in the drawings depict portions of the air purifier that form no part of the claimed design.
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
8758680 | June 24, 2014 | Hishida |
D818097 | May 15, 2018 | Cho |
D818099 | May 15, 2018 | Cho |
D835766 | December 11, 2018 | Chen |
D836760 | December 25, 2018 | Fredang |
D837354 | January 1, 2019 | Su |
D844767 | April 2, 2019 | Chen |
D847323 | April 30, 2019 | Gan |
D849218 | May 21, 2019 | Liang |
D850596 | June 4, 2019 | Wu |
D854134 | July 16, 2019 | Jessup |
D857871 | August 27, 2019 | Shah |
D865149 | October 29, 2019 | Lin |
- “Levoit LV-H132 Air Purifier for Allergies, 3-in-1 True HEPA & Active Carbon Filters,3 Speeds Portable Purifiers, Smart Filter Change Reminder. Ideal for Home Bedroom, Pollen, Pet Dander, Smokers [Energy Class A+]”. Retrieved Oct. 9, 2019. Retrieved from Internet, https://www.amazon.co.uk/Levoit-Purifiers-Filtration-Eliminator-LV-H132/dp/B071D582Y5/.
- “Rigoglioso Air Purifier Air Cleaner for home with True HEPA & Active Carbon Filter, Portable Air Purifiers, Air Ionizer Remove Dust. Pollen,Smoke, Odors with 5V 1.5M USB Cable [Energy Class A+]”, Retrieved Oct. 9, 2019]. Retrieved from Internet, https://www.amazon.co.uk/RIGOGLIOSO-Purifier-Cleaner-Portable-Purifiers/dp/B0798DGPYQ/.
- “Levoit Air Purifier for Allergies with True HEPA & Active Carbon Fitters, Purifiers with Night Light and Timer Function, No Ozone. PM Eliminator Cleaner for Home Smokers and Dust Pets Dander Visla200 [Energy Class+++]”, Retrieved Oct. 9, 2019]. Retrieved from Internet, https://www.amazon.co.uk/Levoit-Purifier-Allergies-Purifiers-Eliminator/dp/B070C5SCV6/.
Patent History
Patent number: D873401
Type: Grant
Filed: Sep 12, 2019
Date of Patent: Jan 21, 2020
Inventor: Peijiao Chen (Hengyang)
Primary Examiner: David G Muller
Application Number: 29/705,431
Type: Grant
Filed: Sep 12, 2019
Date of Patent: Jan 21, 2020
Inventor: Peijiao Chen (Hengyang)
Primary Examiner: David G Muller
Application Number: 29/705,431
Classifications
Current U.S. Class:
Air Cleaner (D23/364)