Air purifier
Latest Hung Hsing Electric Co., Ltd. Patents:
Description
The broken lines shown in the figures are included for illustrating unclaimed portions of the air purifier 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
6199393 | March 13, 2001 | Tesche |
D634828 | March 22, 2011 | Nakamura |
D683439 | May 28, 2013 | Choi |
D723149 | February 24, 2015 | Huang |
D807997 | January 16, 2018 | Seo |
D820423 | June 12, 2018 | Poindexter |
D844126 | March 26, 2019 | Sheng |
D844766 | April 2, 2019 | Miao |
D846104 | April 16, 2019 | Stoner, Jr. |
D852342 | June 25, 2019 | Kosuge |
D852343 | June 25, 2019 | Kosuge |
D853544 | July 9, 2019 | Vu |
D861145 | September 24, 2019 | Fang |
Patent History
Patent number: D889621
Type: Grant
Filed: Oct 29, 2018
Date of Patent: Jul 7, 2020
Assignee: Hung Hsing Electric Co., Ltd. (Tainan)
Inventors: Ping Huang (Tainan), Ying-Pin Huang (Tainan)
Primary Examiner: David G Muller
Application Number: 29/668,191
Type: Grant
Filed: Oct 29, 2018
Date of Patent: Jul 7, 2020
Assignee: Hung Hsing Electric Co., Ltd. (Tainan)
Inventors: Ping Huang (Tainan), Ying-Pin Huang (Tainan)
Primary Examiner: David G Muller
Application Number: 29/668,191
Classifications
Current U.S. Class:
Air Cleaner (D23/364)