Water purification device
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Description
The broken line showing is included for the purpose of illustrating and forms no part of the claimed design.
Claims
The ornamental design for a water purification device, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
4192750 | March 11, 1980 | Elfes |
D306754 | March 20, 1990 | Petrucci |
D407462 | March 30, 1999 | Bishop |
D547826 | July 31, 2007 | Kennedy |
D547827 | July 31, 2007 | Kennedy |
D610650 | February 23, 2010 | Kulikov |
D668741 | October 9, 2012 | Choi |
- Co-pending Application: Applicant: Wei et al., Filed: Feb. 24, 2015.
Patent History
Patent number: D768810
Type: Grant
Filed: Feb 24, 2015
Date of Patent: Oct 11, 2016
Assignee: Conopco, Inc. (Englewood Cliffs, NJ)
Inventors: Zhang Wei (Hangzhou), Chai Wei Hua (Hangzhou)
Primary Examiner: Robin V Webster
Application Number: 29/518,471
Type: Grant
Filed: Feb 24, 2015
Date of Patent: Oct 11, 2016
Assignee: Conopco, Inc. (Englewood Cliffs, NJ)
Inventors: Zhang Wei (Hangzhou), Chai Wei Hua (Hangzhou)
Primary Examiner: Robin V Webster
Application Number: 29/518,471
Classifications
Current U.S. Class:
Treatment (D23/207)