Air purifier
Latest 3M INNOVATIVE PROPERTIES COMPANY Patents:
Description
The portions of the air purifier in
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D462430 | September 3, 2002 | Christianson |
| D462431 | September 3, 2002 | Bunce |
| D506249 | June 14, 2005 | Christianson |
| D621493 | August 10, 2010 | Choi |
| D650473 | December 13, 2011 | Petersen |
| D683439 | May 28, 2013 | Choi |
| D708129 | July 1, 2014 | Houghton |
| D729919 | May 19, 2015 | Yeom |
| D735845 | August 4, 2015 | Huang |
| D773027 | November 29, 2016 | Hu |
| 303290008 | July 2015 | CN |
| 303510914 | December 2015 | CN |
| 303827615 | August 2016 | CN |
| 30-2012-0000506 | April 2012 | KR |
| 30-0667867 | November 2012 | KR |
- Coway APM-1211GH reference found online [May 3, 2017] http://www.yankodesign.com/2013/06/18/oh-so-pure-air/.
- Deye Dehumidifier, Ningbo Willi International, P6, [date JPO received Nov. 11, 2016].
- Coway Mall, 2 pages, <http://mall.coway.co.kr/PayFreeMall/OwnMall/ProductView.aspx?seq=1097&C1=20&C2=>, date of publication Sep. 14, 2015.
Patent History
Patent number: D801505
Type: Grant
Filed: Mar 24, 2016
Date of Patent: Oct 31, 2017
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Qi Yin (Shanghai), Xinchun Tang (Shanghai), Ya Feng Shen (Shanghai), Pei Lv (Shanghai)
Primary Examiner: Robert M Spear
Assistant Examiner: John Voytek
Application Number: 29/559,047
Type: Grant
Filed: Mar 24, 2016
Date of Patent: Oct 31, 2017
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Qi Yin (Shanghai), Xinchun Tang (Shanghai), Ya Feng Shen (Shanghai), Pei Lv (Shanghai)
Primary Examiner: Robert M Spear
Assistant Examiner: John Voytek
Application Number: 29/559,047
Classifications
Current U.S. Class:
Air Cleaner (D23/364)