Portable air treatment unit
Description
The portions of the portable air treatment unit shown in dotted lines do not constitute a part of the claimed design.
Claims
The ornamental design for a portable air treatment unit, as shown and described.
Referenced Cited
U.S. Patent Documents
D420440 | February 8, 2000 | El-Assir |
D428644 | July 25, 2000 | De' Longhi |
D433111 | October 31, 2000 | Wright |
D434842 | December 5, 2000 | Thomas |
D512769 | December 13, 2005 | Wefler |
D518563 | April 4, 2006 | Blateri |
D656595 | March 27, 2012 | Yen |
D663399 | July 10, 2012 | Browder |
D685076 | June 25, 2013 | Gordon |
D876599 | February 25, 2020 | He |
D877873 | March 10, 2020 | Pan |
D877877 | March 10, 2020 | Klipshtein |
D886269 | June 2, 2020 | Sakamoto |
Patent History
Patent number: D904592
Type: Grant
Filed: May 22, 2020
Date of Patent: Dec 8, 2020
Inventor: Dirk Niedermann (Bloomingdale, IL)
Primary Examiner: David G Muller
Application Number: 29/735,713
Type: Grant
Filed: May 22, 2020
Date of Patent: Dec 8, 2020
Inventor: Dirk Niedermann (Bloomingdale, IL)
Primary Examiner: David G Muller
Application Number: 29/735,713
Classifications
Current U.S. Class:
Air Cleaner (D23/364)