Air filter
Enstrom , et al. May 20, 2
U.S. patent number D705,411 [Application Number D/424,105] was granted by the patent office on 2014-05-20 for air filter. This patent grant is currently assigned to 3M Innovative Properties Company. The grantee listed for this patent is Christopher K. Enstrom, Dennis M. Glass, Jonathan M. Lise, Stephen M. Sanocki. Invention is credited to Christopher K. Enstrom, Dennis M. Glass, Jonathan M. Lise, Stephen M. Sanocki.
| United States Patent | D705,411 |
| Enstrom , et al. | May 20, 2014 |
Air filter
Claims
CLAIM The ornamental design for an air filter, as shown and described.
| Inventors: | Enstrom; Christopher K. (Eagan, MN), Glass; Dennis M. (Cottage Grove, MN), Lise; Jonathan M. (Woodbury, MN), Sanocki; Stephen M. (Hudson, WI) | ||||||||||
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| Applicant: |
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| Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
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| Appl. No.: | D/424,105 | ||||||||||
| Filed: | June 7, 2012 |
| Current U.S. Class: | D23/365 |
| Current International Class: | 2304 |
| Field of Search: | ;D23/365,209,363,358,386,354,341,364,303 ;55/385.3,502,497,506,505,521,495,422,493,DIG.30 ;210/435,130,136,248,339,448,452,497.1 ;D32/31 ;D15/5 ;4/213 |
References Cited [Referenced By]
U.S. Patent Documents
| 3023839 | March 1962 | Best |
| 3830045 | August 1974 | Copenhefer |
| 4002034 | January 1977 | Muhring et al. |
| 4086071 | April 1978 | Champlin |
| 4105423 | August 1978 | Latakas |
| 4372763 | February 1983 | Champlin |
| 4420315 | December 1983 | Kershaw |
| 4464187 | August 1984 | Kershaw |
| 4636233 | January 1987 | Lizmore |
| 5342423 | August 1994 | Taft |
| 5525145 | June 1996 | Hodge |
| 5704953 | January 1998 | Stemmer |
| 5800588 | September 1998 | Miller |
| 5810898 | September 1998 | Miller |
| D402356 | December 1998 | Hodge |
| 6033454 | March 2000 | Hoeffken |
| 6209724 | April 2001 | Miller |
| D449098 | October 2001 | Reede |
| D449100 | October 2001 | Sundet et al. |
| 6464745 | October 2002 | Rivera et al. |
| 7118610 | October 2006 | Lipner |
| D548826 | August 2007 | Katta |
| 7517378 | April 2009 | Knapp |
| D618779 | June 2010 | Jenkins |
| 8197571 | June 2012 | Porter |
| 8353975 | January 2013 | Bruck et al. |
| 2009/0301044 | December 2009 | Miller |
Attorney, Agent or Firm: Hass; Irina
Description
FIG. 1 is a perspective view showing the new design for an air filter;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a front view thereof; and,
FIG. 5 is a side view thereof.
The features shown in broken lines depict environmental structure only and form no part of the claimed design.
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