Air purifier
Latest Coway Co., Ltd. Patents:
Description
The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
D595824 | July 7, 2009 | Ohta |
D595825 | July 7, 2009 | Ohta |
D597643 | August 4, 2009 | Chen |
D605272 | December 1, 2009 | Chun |
D722152 | February 3, 2015 | Hu |
D722153 | February 3, 2015 | Hu |
D723149 | February 24, 2015 | Huang |
D734843 | July 21, 2015 | Yeom |
D799015 | October 3, 2017 | Tang |
D801502 | October 31, 2017 | Hu |
D810906 | February 20, 2018 | Yoon |
D810907 | February 20, 2018 | Yoon |
D861145 | September 24, 2019 | Fang |
Patent History
Patent number: D891596
Type: Grant
Filed: Oct 24, 2018
Date of Patent: Jul 28, 2020
Assignee: Coway Co., Ltd. (Choongcheongnam-do)
Inventor: Jong Ho Choi (Seoul)
Primary Examiner: David G Muller
Application Number: 29/667,706
Type: Grant
Filed: Oct 24, 2018
Date of Patent: Jul 28, 2020
Assignee: Coway Co., Ltd. (Choongcheongnam-do)
Inventor: Jong Ho Choi (Seoul)
Primary Examiner: David G Muller
Application Number: 29/667,706
Classifications
Current U.S. Class:
Air Cleaner (D23/364)