U.S. patent number D873,401 [Application Number D/705,431] was granted by the patent office on 2020-01-21 for air purifier. The grantee listed for this patent is Peijiao Chen. Invention is credited to Peijiao Chen.
United States Patent | D873,401 |
Chen | January 21, 2020 |
Inventors: | Chen; Peijiao (Hengyang, CN) | ||||||||||
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Applicant: |
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Appl. No.: | D/705,431 | ||||||||||
Filed: | September 12, 2019 |
Current U.S. Class: | D23/364 |
Current International Class: | 2304 |
Field of Search: | ;D23/355-366,352,369,332,333,335,336,342,351 ;422/120,122 ;55/356,473,504 ;96/97 ;261/DIG.17,DIG.65,DIG.88,DIG.31 |
8758680 | June 2014 | Hishida |
D818097 | May 2018 | Cho |
D818099 | May 2018 | Cho |
D835766 | December 2018 | Chen |
D836760 | December 2018 | Fredang |
D837354 | January 2019 | Su |
D844767 | April 2019 | Chen |
D847323 | April 2019 | Gan |
D849218 | May 2019 | Liang |
D850596 | June 2019 | Wu |
D854134 | July 2019 | Jessup |
D857871 | August 2019 | Shah |
D865149 | October 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/d- p/B071D582Y5/. cited by applicant . "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/d- p/B0798DGPYQ/. cited by applicant . "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/d- p/B070C5SCV6/. cited by applicant. |
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