Air filter housing

- Blueair AB
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Description

FIG. 1 is a top perspective view of an air filter housing, showing my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for air filter housing, as shown and described.

Referenced Cited
U.S. Patent Documents
4396407 August 2, 1983 Reese
D295313 April 19, 1988 Barnett
4865637 September 12, 1989 Gruber
D382049 August 5, 1997 Trampp
D433120 October 31, 2000 Hakuta
6482247 November 19, 2002 Jaroszczyk
D503793 April 5, 2005 Snyder
D622436 August 24, 2010 Whittier
D737415 August 25, 2015 Sato
D737945 September 1, 2015 Leatzow
20040173097 September 9, 2004 Engelland
20150075906 March 19, 2015 Chard
Patent History
Patent number: D774173
Type: Grant
Filed: Aug 28, 2014
Date of Patent: Dec 13, 2016
Assignee: Blueair AB (Stockholm)
Inventor: Elin Engberg (Stockholm)
Primary Examiner: David Muller
Assistant Examiner: Nathan Johnston
Application Number: 29/500,841
Classifications
Current U.S. Class: Air Cleaner (D23/364)