Portable air treatment unit

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Description

FIG. 1 is a top and side perspective view of a portable air treatment unit showing my new design;

FIG. 2 is a side elevation view thereof, which is the same from opposite sides;

FIG. 3 is a front elevation view thereof;

FIG. 4 is rear elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof;

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
Classifications
Current U.S. Class: Air Cleaner (D23/364)