Title:
Air filter
United States Patent D798430
Inventors:
Nord, Gustav (Stockholm, SE)
Application Number:
29/500803
Publication Date:
09/26/2017
Filing Date:
08/28/2014
Assignee:
BLUEAIR AB (Stockholm, SE)
Primary Class:
International Classes:
(IPC1-7): 2304
Field of Search:
D23/332-336, D23/342, D23/351, D23/352, D23/355-366, D23/369, D14/168, D14/170-172, D14/188, D14/496
View Patent Images:
US Patent References:
D763262Information handling system connection deviceAugust, 2016HallarD14/434
D755155SpeakerMay, 2016PatersonD14/204
D734531Light fixtureJuly, 2015TragatschnigD26/118
D733050Power bankJune, 2015ChiangD13/103
D728089Air deodorizing apparatusApril, 2015Crisa'D23/366
D723480Set top box with serverMarch, 2015LeeD14/125
D724563Woofer speakerMarch, 2015KimD14/214
D725624SpeakerphoneMarch, 2015CarneyD14/140
D718335Portable audio deviceNovember, 2014LeeD14/203.1
D691255Dispenser housingOctober, 2013AbbondanzioD23/366
D690280Combined audio player and speakerSeptember, 2013SchulD14/168
D680638Fragrance diffuserApril, 2013ChouD23/366
D615556MP3 playerMay, 2010YeoD14/203.3
Other References:
Blueair 211 Air Purifier found online [Apr. 20, 2017] http://www.breathingspace.co.uk/blog/2014/09/24/blue-the-funky-new-air-purifier-from-blueair/.
Primary Examiner:
Spear, Robert M.
Assistant Examiner:
Voytek, John
Attorney, Agent or Firm:
Cooper Legal Group LLC
Claims:
CLAIM

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

Description:

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

FIG. 2 is a left side plan view thereof;

FIG. 3 is a front plan view thereof;

FIG. 4 is a right side plan view thereof;

FIG. 5 is a rear plan view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a front perspective view of an air filter housing showing another embodiment of my new design;

FIG. 9 is a left side plan view thereof;

FIG. 10 is a front plan view thereof;

FIG. 11 is a right side plan view thereof;

FIG. 12 is a rear plan view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

The broken lines shown within the figures form no part of the claimed design. The bottom surfaces shown in FIGS. 7 and 14 form no part of the claimed design.