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			   The ornamental design for an air freshener, as shown and described.     
    
    
    
    
    
    
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FIG. 1 is a right side elevational view of an air freshener in accordance with my design;
FIG. 2 is a front elevation thereof;
FIG. 3 is a rear elevation thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The broken line showing of the hook eyelet is for illustrative purposes only and forms no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Sep 11 2002 | Ashland, Inc. | (assignment on the face of the patent) | / | |||
| Sep 11 2002 | FARMER, MICHAEL J | ASHLAND, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013289 | /0233 | |
| Jun 29 2005 | Ashland Inc | Ashland Licensing and Intellectual Property LLC | CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE PATENT NUMBER 6763859 PREVIOUSLY RECORDED ON REEL 016408 FRAME 0950 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT | 032867 | /0391 | |
| Jun 29 2005 | Ashland Inc | Ashland Licensing and Intellectual Property LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016408 | /0950 | |
| Nov 13 2008 | Hercules Incorporated | BANK OF AMERICA, N A AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 021924 | /0001 | |
| Nov 13 2008 | Aqualon Company | BANK OF AMERICA, N A AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 021924 | /0001 | |
| Nov 13 2008 | ASHLAND LICENSING AND INTELLECTUAL PROPERTY | BANK OF AMERICA, N A AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 021924 | /0001 | |
| Mar 31 2010 | Hercules Incorporated | BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 024225 | /0289 | |
| Mar 31 2010 | Aqualon Company | BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 024225 | /0289 | |
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| Mar 31 2010 | BANK OF AMERICA, N A , AS COLLATERAL AGENT | Hercules Incorporated | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 024218 | /0928 | |
| Mar 31 2010 | BANK OF AMERICA, N A , AS COLLATERAL AGENT | Aqualon Company | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 024218 | /0928 | |
| Mar 31 2010 | BANK OF AMERICA, N A , AS COLLATERAL AGENT | Ashland Licensing and Intellectual Property LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 024218 | /0928 | |
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| Aug 23 2011 | BANK OF AMERICA, N A | Hercules Incorporated | RELEASE OF PATENT SECURITY AGREEMENT | 026927 | /0247 | |
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