Air purifier
Description
The broken lines depict environmental subject matter, are for illustration only 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
Other references
| D572810 | July 8, 2008 | Chiu |
| D606184 | December 15, 2009 | Chiu |
| D621019 | August 3, 2010 | Kim |
| D624169 | September 21, 2010 | Lee |
| D705919 | May 27, 2014 | Park |
| D746426 | December 29, 2015 | Zhao |
- Luftreiniger Ideal AP60 Pro Air Purifier found online [May 12, 2017] http://www.ecarf-siegel.org/en/products/details/luftreiniger/luftreiniger-ideal-ap60-pro.html.
Patent History
Patent number: D803368
Type: Grant
Filed: Apr 12, 2016
Date of Patent: Nov 21, 2017
Assignee: KRUG & PRIESTER GMBH & CO. KG (Balingen)
Inventor: Daniel Priester (Ballingen)
Primary Examiner: Robert M. Spear
Application Number: 29/561,042
Type: Grant
Filed: Apr 12, 2016
Date of Patent: Nov 21, 2017
Assignee: KRUG & PRIESTER GMBH & CO. KG (Balingen)
Inventor: Daniel Priester (Ballingen)
Primary Examiner: Robert M. Spear
Application Number: 29/561,042
Classifications
Current U.S. Class:
Air Cleaner (D23/364)