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			 The ornamental design for a humidifier, as shown and described.  | 
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FIG. 1 is a top perspective view of the humidifier;
FIG. 2 is a front elevation view of the humidifier;
FIG. 3 is a rear elevation view of the humidifier;
FIG. 4 is a top plan view of the humidifier;
FIG. 5 is a bottom plan view of the humidifier;
FIG. 6 is a left side elevation view of the humidifier; and,
FIG. 7 is a right side elevation view of the humidifier.
The broken line showing of environmental structure in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.
Russak, Stephen, Farrage, David Peter, Tsai, Tony Teh-Feng
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Nov 17 1999 | FARRAGE, DAVID PETER | KAZ, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010475 | /0885 | |
| Nov 17 1999 | RUSSAK, STEPHEN | KAZ, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010475 | /0885 | |
| Dec 24 1999 | TSAI, TONY TEH-FENG | KAZ, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010475 | /0885 | |
| Dec 30 1999 | Kaz, Inc. | (assignment on the face of the patent) | / | |||
| Jan 31 2006 | KAZ, INC | BANK OF AMERICA, N A , AS AGENT | SECURITY AGREEMENT | 017215 | /0696 | |
| Jan 31 2006 | KAZ USA, INC | BANK OF AMERICA, N A , AS AGENT | SECURITY AGREEMENT | 017215 | /0696 | |
| Jan 31 2006 | KAZ CANADA, INC | BANK OF AMERICA, N A , AS AGENT | SECURITY AGREEMENT | 017215 | /0696 | |
| Nov 01 2013 | KAZ, INC | Helen of Troy Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 032264 | /0590 | 
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