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 |
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303510914 | December 2015 | CN |
303827615 | August 2016 | CN |
30-2012-0000506 | April 2012 | KR |
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- 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)