Air purifier
Description
The broken lines are for the purpose of illustrating environment and 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
D633610 | March 1, 2011 | Wu |
D644725 | September 6, 2011 | Kim |
D647193 | October 18, 2011 | Kim |
D674069 | January 8, 2013 | Vetu |
8603397 | December 10, 2013 | Gruenbacher |
D719249 | December 9, 2014 | Lim |
D729920 | May 19, 2015 | Lim |
D731045 | June 2, 2015 | Huang |
D733278 | June 30, 2015 | Newlin |
D737419 | August 25, 2015 | Emarlou |
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D842975 | March 12, 2019 | Schumann |
Patent History
Patent number: D914862
Type: Grant
Filed: Mar 26, 2019
Date of Patent: Mar 30, 2021
Assignee: IAQ Labortatory Limited (Hong Kong)
Inventor: Vesa Makipaa (Hong Kong)
Primary Examiner: David G Muller
Application Number: 29/685,072
Type: Grant
Filed: Mar 26, 2019
Date of Patent: Mar 30, 2021
Assignee: IAQ Labortatory Limited (Hong Kong)
Inventor: Vesa Makipaa (Hong Kong)
Primary Examiner: David G Muller
Application Number: 29/685,072
Classifications
Current U.S. Class:
Air Cleaner (D23/364)