Air filter
Rafi January 17, 2
U.S. patent number D652,498 [Application Number D/397,049] was granted by the patent office on 2012-01-17 for air filter. This patent grant is currently assigned to AAF-McQuay Inc.. Invention is credited to Mohammad Usman Rafi.
| United States Patent | D652,498 |
| Rafi | January 17, 2012 |
Air filter
Claims
CLAIM The ornamental design for an air filter, as shown and described.
| Inventors: | Rafi; Mohammad Usman (Newcastle upon Tyne, GB) |
|---|---|
| Assignee: | AAF-McQuay Inc. (Louisville,
KY) |
| Appl. No.: | D/397,049 |
| Filed: | July 11, 2011 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 29376143 | Jul 12, 2011 | D641461 | |||
| Current U.S. Class: | D23/365 |
| Current International Class: | 2304 |
| Field of Search: | ;D23/365,209,363,358,386,354,341,364,393,372,387 ;55/385.3,502,497,506,505,521,495,422,493,DIG.30 ;210/435,130,136,248,339,448,452,497.1 ;454/354,256,367 ;D32/31 ;D15/5 |
References Cited [Referenced By]
U.S. Patent Documents
| 2433544 | December 1947 | Blake et al. |
| D260422 | August 1981 | Husted |
| D288230 | February 1987 | Thatcher |
| D376640 | December 1996 | Kloster |
| 5775988 | July 1998 | Eakin |
| 6136077 | October 2000 | Walker |
| D455826 | April 2002 | Gillingham et al. |
| 6796100 | September 2004 | Venezia |
| D528646 | September 2006 | Stout, Jr. |
| D537931 | March 2007 | Kashimura |
| D538917 | March 2007 | Kashimura |
| D571450 | June 2008 | Brown |
| D620585 | July 2010 | Adair et al. |
Attorney, Agent or Firm: Salazar; John F. Higdon; Scott W. Middleton Reutlinger
Description
FIG. 1 is a upper perspective view of the air filter of the present invention;
FIG. 2 is a lower perspective view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a left side view thereof, the right side view being a mirror image thereof; and,
FIG. 6 is a top view thereof, the bottom view being a mirror image thereof.
The features shown in broken lines depict environmental structure only and form no part of the claimed design.
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