Water purification device
Description
1. Water purification device
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Claims
The ornamental design for a water purification device, as shown and described.
Referenced Cited
U.S. Patent Documents
D235062 | May 1975 | Mayer |
D458340 | June 4, 2002 | Lindahl |
D486882 | February 17, 2004 | Riddell |
D538388 | March 13, 2007 | Benecke |
D727460 | April 21, 2015 | Collins |
D840500 | February 12, 2019 | Moreau |
D841774 | February 26, 2019 | Ghoshal |
D841775 | February 26, 2019 | Ghoshal |
D855151 | July 30, 2019 | Joo |
D872225 | January 7, 2020 | Joo |
Patent History
Patent number: D884120
Type: Grant
Filed: Feb 13, 2019
Date of Patent: May 12, 2020
Inventors: Micha Daniels (Frankfurt am Main), Alex Erdwiens (Frankfurt am Main)
Primary Examiner: Khawaja Anwar
Application Number: 35/506,781
Type: Grant
Filed: Feb 13, 2019
Date of Patent: May 12, 2020
Inventors: Micha Daniels (Frankfurt am Main), Alex Erdwiens (Frankfurt am Main)
Primary Examiner: Khawaja Anwar
Application Number: 35/506,781
Classifications
Current U.S. Class:
Treatment (D23/207)